Home / 36,690,946.65-55,022,423.17-11,123,458.65

Finding the Fourth Proportional to 36,690,946.65, 55,022,423.17 and 11,123,458.65

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Solution

The fourth proportional to 36,690,946.65, 55,022,423.17 and 11,123,458.65 is: 16,680,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,690,946.65 : 55,022,423.17 = 11,123,458.65 : x
  2. Step 2: Convert to fraction form
    36,690,946.65/55,022,423.17 = 11,123,458.65/x
  3. Step 3: Cross multiply
    36,690,946.65x = 55,022,423.17 × 11,123,458.65
  4. Step 4: Simplify right side
    36,690,946.65x = 612,039,648,954,297
  5. Step 5: Solve for x
    x = 612,039,648,954,297/36,690,946.65
  6. Step 6: Final answer
    x = 16,680,944.62

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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.