Home / 11,928,775.30-17,902,494.15-5,539,819.30

Finding the Fourth Proportional to 11,928,775.30, 17,902,494.15 and 5,539,819.30

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Solution

The fourth proportional to 11,928,775.30, 17,902,494.15 and 5,539,819.30 is: 8,314,062.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,775.30 : 17,902,494.15 = 5,539,819.30 : x
  2. Step 2: Convert to fraction form
    11,928,775.30/17,902,494.15 = 5,539,819.30/x
  3. Step 3: Cross multiply
    11,928,775.30x = 17,902,494.15 × 5,539,819.30
  4. Step 4: Simplify right side
    11,928,775.30x = 99,176,582,610,307.08
  5. Step 5: Solve for x
    x = 99,176,582,610,307.08/11,928,775.30
  6. Step 6: Final answer
    x = 8,314,062.43

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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.