Home / 27,548,896.20-41,323,344.30-12,432,352.20

Finding the Fourth Proportional to 27,548,896.20, 41,323,344.30 and 12,432,352.20

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Solution

The fourth proportional to 27,548,896.20, 41,323,344.30 and 12,432,352.20 is: 18,648,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,548,896.20 : 41,323,344.30 = 12,432,352.20 : x
  2. Step 2: Convert to fraction form
    27,548,896.20/41,323,344.30 = 12,432,352.20/x
  3. Step 3: Cross multiply
    27,548,896.20x = 41,323,344.30 × 12,432,352.20
  4. Step 4: Simplify right side
    27,548,896.20x = 513,746,370,419,462.38
  5. Step 5: Solve for x
    x = 513,746,370,419,462.38/27,548,896.20
  6. Step 6: Final answer
    x = 18,648,528.30

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Similar ratio
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1.5x scale

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.