Home / 53,222,415.60-79,833,623.40-12,832,899.60

Finding the Fourth Proportional to 53,222,415.60, 79,833,623.40 and 12,832,899.60

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Solution

The fourth proportional to 53,222,415.60, 79,833,623.40 and 12,832,899.60 is: 19,249,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,222,415.60 : 79,833,623.40 = 12,832,899.60 : x
  2. Step 2: Convert to fraction form
    53,222,415.60/79,833,623.40 = 12,832,899.60/x
  3. Step 3: Cross multiply
    53,222,415.60x = 79,833,623.40 × 12,832,899.60
  4. Step 4: Simplify right side
    53,222,415.60x = 1,024,496,873,796,410.62
  5. Step 5: Solve for x
    x = 1,024,496,873,796,410.62/53,222,415.60
  6. Step 6: Final answer
    x = 19,249,349.40

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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.