Home / 14,098,077.11-19,455,346.41-7,986,505.61

Finding the Fourth Proportional to 14,098,077.11, 19,455,346.41 and 7,986,505.61

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Solution

The fourth proportional to 14,098,077.11, 19,455,346.41 and 7,986,505.61 is: 11,021,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,098,077.11 : 19,455,346.41 = 7,986,505.61 : x
  2. Step 2: Convert to fraction form
    14,098,077.11/19,455,346.41 = 7,986,505.61/x
  3. Step 3: Cross multiply
    14,098,077.11x = 19,455,346.41 × 7,986,505.61
  4. Step 4: Simplify right side
    14,098,077.11x = 155,380,233,247,958.38
  5. Step 5: Solve for x
    x = 155,380,233,247,958.38/14,098,077.11
  6. Step 6: Final answer
    x = 11,021,377.74

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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.