Home / 11,686,034.50-17,608,817.34-9,602,785.78

Finding the Fourth Proportional to 11,686,034.50, 17,608,817.34 and 9,602,785.78

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Solution

The fourth proportional to 11,686,034.50, 17,608,817.34 and 9,602,785.78 is: 14,469,724.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,034.50 : 17,608,817.34 = 9,602,785.78 : x
  2. Step 2: Convert to fraction form
    11,686,034.50/17,608,817.34 = 9,602,785.78/x
  3. Step 3: Cross multiply
    11,686,034.50x = 17,608,817.34 × 9,602,785.78
  4. Step 4: Simplify right side
    11,686,034.50x = 169,093,700,755,169.41
  5. Step 5: Solve for x
    x = 169,093,700,755,169.41/11,686,034.50
  6. Step 6: Final answer
    x = 14,469,724.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.