Home / 13,663,125.39-20,498,277.51-4,910,287.70

Finding the Fourth Proportional to 13,663,125.39, 20,498,277.51 and 4,910,287.70

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Solution

The fourth proportional to 13,663,125.39, 20,498,277.51 and 4,910,287.70 is: 7,366,721.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,125.39 : 20,498,277.51 = 4,910,287.70 : x
  2. Step 2: Convert to fraction form
    13,663,125.39/20,498,277.51 = 4,910,287.70/x
  3. Step 3: Cross multiply
    13,663,125.39x = 20,498,277.51 × 4,910,287.70
  4. Step 4: Simplify right side
    13,663,125.39x = 100,652,439,801,496.80
  5. Step 5: Solve for x
    x = 100,652,439,801,496.80/13,663,125.39
  6. Step 6: Final answer
    x = 7,366,721.52

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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.