Home / 24,516,008.80-36,774,013.20-20,736,872.80

Finding the Fourth Proportional to 24,516,008.80, 36,774,013.20 and 20,736,872.80

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Solution

The fourth proportional to 24,516,008.80, 36,774,013.20 and 20,736,872.80 is: 31,105,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,516,008.80 : 36,774,013.20 = 20,736,872.80 : x
  2. Step 2: Convert to fraction form
    24,516,008.80/36,774,013.20 = 20,736,872.80/x
  3. Step 3: Cross multiply
    24,516,008.80x = 36,774,013.20 × 20,736,872.80
  4. Step 4: Simplify right side
    24,516,008.80x = 762,578,034,073,921
  5. Step 5: Solve for x
    x = 762,578,034,073,921/24,516,008.80
  6. Step 6: Final answer
    x = 31,105,309.20

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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.