Home / 45,380,257.20-68,070,385.80-14,674,777.20

Finding the Fourth Proportional to 45,380,257.20, 68,070,385.80 and 14,674,777.20

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Solution

The fourth proportional to 45,380,257.20, 68,070,385.80 and 14,674,777.20 is: 22,012,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,380,257.20 : 68,070,385.80 = 14,674,777.20 : x
  2. Step 2: Convert to fraction form
    45,380,257.20/68,070,385.80 = 14,674,777.20/x
  3. Step 3: Cross multiply
    45,380,257.20x = 68,070,385.80 × 14,674,777.20
  4. Step 4: Simplify right side
    45,380,257.20x = 998,917,745,533,043.62
  5. Step 5: Solve for x
    x = 998,917,745,533,043.62/45,380,257.20
  6. Step 6: Final answer
    x = 22,012,165.80

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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.