Home / 41,422,002.84-62,123,039.46-12,668,387.76

Finding the Fourth Proportional to 41,422,002.84, 62,123,039.46 and 12,668,387.76

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Solution

The fourth proportional to 41,422,002.84, 62,123,039.46 and 12,668,387.76 is: 18,999,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,422,002.84 : 62,123,039.46 = 12,668,387.76 : x
  2. Step 2: Convert to fraction form
    41,422,002.84/62,123,039.46 = 12,668,387.76/x
  3. Step 3: Cross multiply
    41,422,002.84x = 62,123,039.46 × 12,668,387.76
  4. Step 4: Simplify right side
    41,422,002.84x = 786,998,752,709,061
  5. Step 5: Solve for x
    x = 786,998,752,709,061/41,422,002.84
  6. Step 6: Final answer
    x = 18,999,534.03

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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.