Home / 5,256,616.10-7,884,924.15-3,577,000.10

Finding the Fourth Proportional to 5,256,616.10, 7,884,924.15 and 3,577,000.10

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Solution

The fourth proportional to 5,256,616.10, 7,884,924.15 and 3,577,000.10 is: 5,365,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,616.10 : 7,884,924.15 = 3,577,000.10 : x
  2. Step 2: Convert to fraction form
    5,256,616.10/7,884,924.15 = 3,577,000.10/x
  3. Step 3: Cross multiply
    5,256,616.10x = 7,884,924.15 × 3,577,000.10
  4. Step 4: Simplify right side
    5,256,616.10x = 28,204,374,473,042.42
  5. Step 5: Solve for x
    x = 28,204,374,473,042.42/5,256,616.10
  6. Step 6: Final answer
    x = 5,365,500.15

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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.