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Finding the Fourth Proportional to 33,581,307.60, 50,287,980.60 and 26,862,843.60

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Solution

The fourth proportional to 33,581,307.60, 50,287,980.60 and 26,862,843.60 is: 40,227,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,581,307.60 : 50,287,980.60 = 26,862,843.60 : x
  2. Step 2: Convert to fraction form
    33,581,307.60/50,287,980.60 = 26,862,843.60/x
  3. Step 3: Cross multiply
    33,581,307.60x = 50,287,980.60 × 26,862,843.60
  4. Step 4: Simplify right side
    33,581,307.60x = 1,350,878,157,817,634.25
  5. Step 5: Solve for x
    x = 1,350,878,157,817,634.25/33,581,307.60
  6. Step 6: Final answer
    x = 40,227,086.27

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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.