Home / 13,363,294.59-18,441,394.88-7,251,721.47

Finding the Fourth Proportional to 13,363,294.59, 18,441,394.88 and 7,251,721.47

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Solution

The fourth proportional to 13,363,294.59, 18,441,394.88 and 7,251,721.47 is: 10,007,401.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,294.59 : 18,441,394.88 = 7,251,721.47 : x
  2. Step 2: Convert to fraction form
    13,363,294.59/18,441,394.88 = 7,251,721.47/x
  3. Step 3: Cross multiply
    13,363,294.59x = 18,441,394.88 × 7,251,721.47
  4. Step 4: Simplify right side
    13,363,294.59x = 133,731,859,151,785.47
  5. Step 5: Solve for x
    x = 133,731,859,151,785.47/13,363,294.59
  6. Step 6: Final answer
    x = 10,007,401.86

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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.