Home / 29,272,470.80-40,395,969.96-16,220,575.04

Finding the Fourth Proportional to 29,272,470.80, 40,395,969.96 and 16,220,575.04

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Solution

The fourth proportional to 29,272,470.80, 40,395,969.96 and 16,220,575.04 is: 22,384,371.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,272,470.80 : 40,395,969.96 = 16,220,575.04 : x
  2. Step 2: Convert to fraction form
    29,272,470.80/40,395,969.96 = 16,220,575.04/x
  3. Step 3: Cross multiply
    29,272,470.80x = 40,395,969.96 × 16,220,575.04
  4. Step 4: Simplify right side
    29,272,470.80x = 655,245,862,049,765.75
  5. Step 5: Solve for x
    x = 655,245,862,049,765.75/29,272,470.80
  6. Step 6: Final answer
    x = 22,384,371.53

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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.