Home / 13,663,127.22-20,498,280.27-4,910,289.53

Finding the Fourth Proportional to 13,663,127.22, 20,498,280.27 and 4,910,289.53

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Solution

The fourth proportional to 13,663,127.22, 20,498,280.27 and 4,910,289.53 is: 7,366,724.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,127.22 : 20,498,280.27 = 4,910,289.53 : x
  2. Step 2: Convert to fraction form
    13,663,127.22/20,498,280.27 = 4,910,289.53/x
  3. Step 3: Cross multiply
    13,663,127.22x = 20,498,280.27 × 4,910,289.53
  4. Step 4: Simplify right side
    13,663,127.22x = 100,652,490,992,786.58
  5. Step 5: Solve for x
    x = 100,652,490,992,786.58/13,663,127.22
  6. Step 6: Final answer
    x = 7,366,724.28

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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.