Home / 9,991,227.12-13,788,227.76-6,123,001.26

Finding the Fourth Proportional to 9,991,227.12, 13,788,227.76 and 6,123,001.26

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Solution

The fourth proportional to 9,991,227.12, 13,788,227.76 and 6,123,001.26 is: 8,449,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,227.12 : 13,788,227.76 = 6,123,001.26 : x
  2. Step 2: Convert to fraction form
    9,991,227.12/13,788,227.76 = 6,123,001.26/x
  3. Step 3: Cross multiply
    9,991,227.12x = 13,788,227.76 × 6,123,001.26
  4. Step 4: Simplify right side
    9,991,227.12x = 84,425,335,947,646.97
  5. Step 5: Solve for x
    x = 84,425,335,947,646.97/9,991,227.12
  6. Step 6: Final answer
    x = 8,449,946.63

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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.