Home / 29,321,412.60-43,981,900.20-8,851,092.60

Finding the Fourth Proportional to 29,321,412.60, 43,981,900.20 and 8,851,092.60

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Solution

The fourth proportional to 29,321,412.60, 43,981,900.20 and 8,851,092.60 is: 13,276,572.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,321,412.60 : 43,981,900.20 = 8,851,092.60 : x
  2. Step 2: Convert to fraction form
    29,321,412.60/43,981,900.20 = 8,851,092.60/x
  3. Step 3: Cross multiply
    29,321,412.60x = 43,981,900.20 × 8,851,092.60
  4. Step 4: Simplify right side
    29,321,412.60x = 389,287,871,394,158.50
  5. Step 5: Solve for x
    x = 389,287,871,394,158.50/29,321,412.60
  6. Step 6: Final answer
    x = 13,276,572.88

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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.