Home / 29,172,304.76-40,257,767.27-16,119,449.50

Finding the Fourth Proportional to 29,172,304.76, 40,257,767.27 and 16,119,449.50

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Solution

The fourth proportional to 29,172,304.76, 40,257,767.27 and 16,119,449.50 is: 22,244,832.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,172,304.76 : 40,257,767.27 = 16,119,449.50 : x
  2. Step 2: Convert to fraction form
    29,172,304.76/40,257,767.27 = 16,119,449.50/x
  3. Step 3: Cross multiply
    29,172,304.76x = 40,257,767.27 × 16,119,449.50
  4. Step 4: Simplify right side
    29,172,304.76x = 648,933,046,506,655.38
  5. Step 5: Solve for x
    x = 648,933,046,506,655.38/29,172,304.76
  6. Step 6: Final answer
    x = 22,244,832.96

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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.