Home / 53,216,998.80-79,825,498.20-14,878,451.40

Finding the Fourth Proportional to 53,216,998.80, 79,825,498.20 and 14,878,451.40

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Solution

The fourth proportional to 53,216,998.80, 79,825,498.20 and 14,878,451.40 is: 22,317,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,216,998.80 : 79,825,498.20 = 14,878,451.40 : x
  2. Step 2: Convert to fraction form
    53,216,998.80/79,825,498.20 = 14,878,451.40/x
  3. Step 3: Cross multiply
    53,216,998.80x = 79,825,498.20 × 14,878,451.40
  4. Step 4: Simplify right side
    53,216,998.80x = 1,187,679,795,449,487.50
  5. Step 5: Solve for x
    x = 1,187,679,795,449,487.50/53,216,998.80
  6. Step 6: Final answer
    x = 22,317,677.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.