Home / 22,491,527.60-33,737,291.40-13,988,471.60

Finding the Fourth Proportional to 22,491,527.60, 33,737,291.40 and 13,988,471.60

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Solution

The fourth proportional to 22,491,527.60, 33,737,291.40 and 13,988,471.60 is: 20,982,707.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,491,527.60 : 33,737,291.40 = 13,988,471.60 : x
  2. Step 2: Convert to fraction form
    22,491,527.60/33,737,291.40 = 13,988,471.60/x
  3. Step 3: Cross multiply
    22,491,527.60x = 33,737,291.40 × 13,988,471.60
  4. Step 4: Simplify right side
    22,491,527.60x = 471,933,142,609,824.19
  5. Step 5: Solve for x
    x = 471,933,142,609,824.19/22,491,527.60
  6. Step 6: Final answer
    x = 20,982,707.40

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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.