Home / 27,150,351.60-40,725,527.40-7,983,046.20

Finding the Fourth Proportional to 27,150,351.60, 40,725,527.40 and 7,983,046.20

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Solution

The fourth proportional to 27,150,351.60, 40,725,527.40 and 7,983,046.20 is: 11,974,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,150,351.60 : 40,725,527.40 = 7,983,046.20 : x
  2. Step 2: Convert to fraction form
    27,150,351.60/40,725,527.40 = 7,983,046.20/x
  3. Step 3: Cross multiply
    27,150,351.60x = 40,725,527.40 × 7,983,046.20
  4. Step 4: Simplify right side
    27,150,351.60x = 325,113,766,753,565.88
  5. Step 5: Solve for x
    x = 325,113,766,753,565.88/27,150,351.60
  6. Step 6: Final answer
    x = 11,974,569.30

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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.