Home / 9,786,631.70-14,679,947.55-9,394,721.30

Finding the Fourth Proportional to 9,786,631.70, 14,679,947.55 and 9,394,721.30

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Solution

The fourth proportional to 9,786,631.70, 14,679,947.55 and 9,394,721.30 is: 14,092,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,631.70 : 14,679,947.55 = 9,394,721.30 : x
  2. Step 2: Convert to fraction form
    9,786,631.70/14,679,947.55 = 9,394,721.30/x
  3. Step 3: Cross multiply
    9,786,631.70x = 14,679,947.55 × 9,394,721.30
  4. Step 4: Simplify right side
    9,786,631.70x = 137,914,015,930,867.83
  5. Step 5: Solve for x
    x = 137,914,015,930,867.83/9,786,631.70
  6. Step 6: Final answer
    x = 14,092,081.95

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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.