Home / 29,120,487.59-40,187,114.01-16,068,587.02

Finding the Fourth Proportional to 29,120,487.59, 40,187,114.01 and 16,068,587.02

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Solution

The fourth proportional to 29,120,487.59, 40,187,114.01 and 16,068,587.02 is: 22,175,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120,487.59 : 40,187,114.01 = 16,068,587.02 : x
  2. Step 2: Convert to fraction form
    29,120,487.59/40,187,114.01 = 16,068,587.02/x
  3. Step 3: Cross multiply
    29,120,487.59x = 40,187,114.01 × 16,068,587.02
  4. Step 4: Simplify right side
    29,120,487.59x = 645,750,138,451,878.38
  5. Step 5: Solve for x
    x = 645,750,138,451,878.38/29,120,487.59
  6. Step 6: Final answer
    x = 22,175,114.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.