Home / 18,981,082.41-26,193,763.28-10,279,055.89

Finding the Fourth Proportional to 18,981,082.41, 26,193,763.28 and 10,279,055.89

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Solution

The fourth proportional to 18,981,082.41, 26,193,763.28 and 10,279,055.89 is: 14,185,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,981,082.41 : 26,193,763.28 = 10,279,055.89 : x
  2. Step 2: Convert to fraction form
    18,981,082.41/26,193,763.28 = 10,279,055.89/x
  3. Step 3: Cross multiply
    18,981,082.41x = 26,193,763.28 × 10,279,055.89
  4. Step 4: Simplify right side
    18,981,082.41x = 269,247,156,724,549.75
  5. Step 5: Solve for x
    x = 269,247,156,724,549.75/18,981,082.41
  6. Step 6: Final answer
    x = 14,185,026.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.