Home / 36,955,618.71-50,999,084.04-20,436,854.55

Finding the Fourth Proportional to 36,955,618.71, 50,999,084.04 and 20,436,854.55

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Solution

The fourth proportional to 36,955,618.71, 50,999,084.04 and 20,436,854.55 is: 28,203,041.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,955,618.71 : 50,999,084.04 = 20,436,854.55 : x
  2. Step 2: Convert to fraction form
    36,955,618.71/50,999,084.04 = 20,436,854.55/x
  3. Step 3: Cross multiply
    36,955,618.71x = 50,999,084.04 × 20,436,854.55
  4. Step 4: Simplify right side
    36,955,618.71x = 1,042,260,862,708,706.38
  5. Step 5: Solve for x
    x = 1,042,260,862,708,706.38/36,955,618.71
  6. Step 6: Final answer
    x = 28,203,041.89

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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.