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Finding the Fourth Proportional to 32,805,229.60, 49,207,844.40 and 17,499,728.80

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Solution

The fourth proportional to 32,805,229.60, 49,207,844.40 and 17,499,728.80 is: 26,249,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,229.60 : 49,207,844.40 = 17,499,728.80 : x
  2. Step 2: Convert to fraction form
    32,805,229.60/49,207,844.40 = 17,499,728.80/x
  3. Step 3: Cross multiply
    32,805,229.60x = 49,207,844.40 × 17,499,728.80
  4. Step 4: Simplify right side
    32,805,229.60x = 861,123,931,832,598.75
  5. Step 5: Solve for x
    x = 861,123,931,832,598.75/32,805,229.60
  6. Step 6: Final answer
    x = 26,249,593.20

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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.