Home / 27,701,998.20-41,552,997.30-12,585,454.20

Finding the Fourth Proportional to 27,701,998.20, 41,552,997.30 and 12,585,454.20

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Solution

The fourth proportional to 27,701,998.20, 41,552,997.30 and 12,585,454.20 is: 18,878,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,701,998.20 : 41,552,997.30 = 12,585,454.20 : x
  2. Step 2: Convert to fraction form
    27,701,998.20/41,552,997.30 = 12,585,454.20/x
  3. Step 3: Cross multiply
    27,701,998.20x = 41,552,997.30 × 12,585,454.20
  4. Step 4: Simplify right side
    27,701,998.20x = 522,963,344,391,873.56
  5. Step 5: Solve for x
    x = 522,963,344,391,873.56/27,701,998.20
  6. Step 6: Final answer
    x = 18,878,181.30

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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.