Home / 11,586,139.20-17,376,098.40-4,855,233.60

Finding the Fourth Proportional to 11,586,139.20, 17,376,098.40 and 4,855,233.60

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Solution

The fourth proportional to 11,586,139.20, 17,376,098.40 and 4,855,233.60 is: 7,281,546.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586,139.20 : 17,376,098.40 = 4,855,233.60 : x
  2. Step 2: Convert to fraction form
    11,586,139.20/17,376,098.40 = 4,855,233.60/x
  3. Step 3: Cross multiply
    11,586,139.20x = 17,376,098.40 × 4,855,233.60
  4. Step 4: Simplify right side
    11,586,139.20x = 84,365,016,788,586.22
  5. Step 5: Solve for x
    x = 84,365,016,788,586.22/11,586,139.20
  6. Step 6: Final answer
    x = 7,281,546.97

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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.