Home / 13,663,125.22-20,498,277.27-4,910,287.53

Finding the Fourth Proportional to 13,663,125.22, 20,498,277.27 and 4,910,287.53

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Solution

The fourth proportional to 13,663,125.22, 20,498,277.27 and 4,910,287.53 is: 7,366,721.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,125.22 : 20,498,277.27 = 4,910,287.53 : x
  2. Step 2: Convert to fraction form
    13,663,125.22/20,498,277.27 = 4,910,287.53/x
  3. Step 3: Cross multiply
    13,663,125.22x = 20,498,277.27 × 4,910,287.53
  4. Step 4: Simplify right side
    13,663,125.22x = 100,652,435,265,363.45
  5. Step 5: Solve for x
    x = 100,652,435,265,363.45/13,663,125.22
  6. Step 6: Final answer
    x = 7,366,721.28

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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.