Home / 10,345,086.60-15,517,629.90-3,612,625.80

Finding the Fourth Proportional to 10,345,086.60, 15,517,629.90 and 3,612,625.80

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Solution

The fourth proportional to 10,345,086.60, 15,517,629.90 and 3,612,625.80 is: 5,418,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,086.60 : 15,517,629.90 = 3,612,625.80 : x
  2. Step 2: Convert to fraction form
    10,345,086.60/15,517,629.90 = 3,612,625.80/x
  3. Step 3: Cross multiply
    10,345,086.60x = 15,517,629.90 × 3,612,625.80
  4. Step 4: Simplify right side
    10,345,086.60x = 56,059,390,131,591.42
  5. Step 5: Solve for x
    x = 56,059,390,131,591.42/10,345,086.60
  6. Step 6: Final answer
    x = 5,418,938.70

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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.