Home / 22,965,818.70-34,448,728.05-15,690,981.90

Finding the Fourth Proportional to 22,965,818.70, 34,448,728.05 and 15,690,981.90

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Solution

The fourth proportional to 22,965,818.70, 34,448,728.05 and 15,690,981.90 is: 23,536,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,965,818.70 : 34,448,728.05 = 15,690,981.90 : x
  2. Step 2: Convert to fraction form
    22,965,818.70/34,448,728.05 = 15,690,981.90/x
  3. Step 3: Cross multiply
    22,965,818.70x = 34,448,728.05 × 15,690,981.90
  4. Step 4: Simplify right side
    22,965,818.70x = 540,534,368,310,572.25
  5. Step 5: Solve for x
    x = 540,534,368,310,572.25/22,965,818.70
  6. Step 6: Final answer
    x = 23,536,472.85

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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.