Home / 25,324,093.74-34,947,280.24-13,721,648.06

Finding the Fourth Proportional to 25,324,093.74, 34,947,280.24 and 13,721,648.06

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Solution

The fourth proportional to 25,324,093.74, 34,947,280.24 and 13,721,648.06 is: 18,935,891.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,093.74 : 34,947,280.24 = 13,721,648.06 : x
  2. Step 2: Convert to fraction form
    25,324,093.74/34,947,280.24 = 13,721,648.06/x
  3. Step 3: Cross multiply
    25,324,093.74x = 34,947,280.24 × 13,721,648.06
  4. Step 4: Simplify right side
    25,324,093.74x = 479,534,280,107,472.38
  5. Step 5: Solve for x
    x = 479,534,280,107,472.38/25,324,093.74
  6. Step 6: Final answer
    x = 18,935,891.05

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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.