Home / 34,393,729.38-47,466,081.66-19,710,761.78

Finding the Fourth Proportional to 34,393,729.38, 47,466,081.66 and 19,710,761.78

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Solution

The fourth proportional to 34,393,729.38, 47,466,081.66 and 19,710,761.78 is: 27,202,418.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,393,729.38 : 47,466,081.66 = 19,710,761.78 : x
  2. Step 2: Convert to fraction form
    34,393,729.38/47,466,081.66 = 19,710,761.78/x
  3. Step 3: Cross multiply
    34,393,729.38x = 47,466,081.66 × 19,710,761.78
  4. Step 4: Simplify right side
    34,393,729.38x = 935,592,627,992,956.38
  5. Step 5: Solve for x
    x = 935,592,627,992,956.38/34,393,729.38
  6. Step 6: Final answer
    x = 27,202,418.72

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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.