Home / 11,814,097.70-17,721,146.55-6,951,412.55

Finding the Fourth Proportional to 11,814,097.70, 17,721,146.55 and 6,951,412.55

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Solution

The fourth proportional to 11,814,097.70, 17,721,146.55 and 6,951,412.55 is: 10,427,118.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,097.70 : 17,721,146.55 = 6,951,412.55 : x
  2. Step 2: Convert to fraction form
    11,814,097.70/17,721,146.55 = 6,951,412.55/x
  3. Step 3: Cross multiply
    11,814,097.70x = 17,721,146.55 × 6,951,412.55
  4. Step 4: Simplify right side
    11,814,097.70x = 123,187,000,528,059.20
  5. Step 5: Solve for x
    x = 123,187,000,528,059.20/11,814,097.70
  6. Step 6: Final answer
    x = 10,427,118.83

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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.