Home / 13,454,781.60-20,182,172.40-13,375,065.45

Finding the Fourth Proportional to 13,454,781.60, 20,182,172.40 and 13,375,065.45

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Solution

The fourth proportional to 13,454,781.60, 20,182,172.40 and 13,375,065.45 is: 20,062,598.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,781.60 : 20,182,172.40 = 13,375,065.45 : x
  2. Step 2: Convert to fraction form
    13,454,781.60/20,182,172.40 = 13,375,065.45/x
  3. Step 3: Cross multiply
    13,454,781.60x = 20,182,172.40 × 13,375,065.45
  4. Step 4: Simplify right side
    13,454,781.60x = 269,937,876,773,183.53
  5. Step 5: Solve for x
    x = 269,937,876,773,183.53/13,454,781.60
  6. Step 6: Final answer
    x = 20,062,598.18

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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.