Home / 10,110,280.20-13,948,781.76-5,756,287.20

Finding the Fourth Proportional to 10,110,280.20, 13,948,781.76 and 5,756,287.20

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Solution

The fourth proportional to 10,110,280.20, 13,948,781.76 and 5,756,287.20 is: 7,941,737.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110,280.20 : 13,948,781.76 = 5,756,287.20 : x
  2. Step 2: Convert to fraction form
    10,110,280.20/13,948,781.76 = 5,756,287.20/x
  3. Step 3: Cross multiply
    10,110,280.20x = 13,948,781.76 × 5,756,287.20
  4. Step 4: Simplify right side
    10,110,280.20x = 80,293,193,900,681.47
  5. Step 5: Solve for x
    x = 80,293,193,900,681.47/10,110,280.20
  6. Step 6: Final answer
    x = 7,941,737.75

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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.