Home / 22,517,012.16-31,073,353.92-12,203,625.60

Finding the Fourth Proportional to 22,517,012.16, 31,073,353.92 and 12,203,625.60

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Solution

The fourth proportional to 22,517,012.16, 31,073,353.92 and 12,203,625.60 is: 16,840,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,517,012.16 : 31,073,353.92 = 12,203,625.60 : x
  2. Step 2: Convert to fraction form
    22,517,012.16/31,073,353.92 = 12,203,625.60/x
  3. Step 3: Cross multiply
    22,517,012.16x = 31,073,353.92 × 12,203,625.60
  4. Step 4: Simplify right side
    22,517,012.16x = 379,207,577,375,972.38
  5. Step 5: Solve for x
    x = 379,207,577,375,972.38/22,517,012.16
  6. Step 6: Final answer
    x = 16,840,936.74

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1.5x scale

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.