Home / 29,354,410.55-40,509,418.76-16,123,896.23

Finding the Fourth Proportional to 29,354,410.55, 40,509,418.76 and 16,123,896.23

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Solution

The fourth proportional to 29,354,410.55, 40,509,418.76 and 16,123,896.23 is: 22,251,159.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,354,410.55 : 40,509,418.76 = 16,123,896.23 : x
  2. Step 2: Convert to fraction form
    29,354,410.55/40,509,418.76 = 16,123,896.23/x
  3. Step 3: Cross multiply
    29,354,410.55x = 40,509,418.76 × 16,123,896.23
  4. Step 4: Simplify right side
    29,354,410.55x = 653,169,664,565,438.62
  5. Step 5: Solve for x
    x = 653,169,664,565,438.62/29,354,410.55
  6. Step 6: Final answer
    x = 22,251,159.28

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Double scale
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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.