Home / 5,657,486.10-8,486,229.15-5,152,617.15

Finding the Fourth Proportional to 5,657,486.10, 8,486,229.15 and 5,152,617.15

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Solution

The fourth proportional to 5,657,486.10, 8,486,229.15 and 5,152,617.15 is: 7,728,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,486.10 : 8,486,229.15 = 5,152,617.15 : x
  2. Step 2: Convert to fraction form
    5,657,486.10/8,486,229.15 = 5,152,617.15/x
  3. Step 3: Cross multiply
    5,657,486.10x = 8,486,229.15 × 5,152,617.15
  4. Step 4: Simplify right side
    5,657,486.10x = 43,726,289,857,119.93
  5. Step 5: Solve for x
    x = 43,726,289,857,119.93/5,657,486.10
  6. Step 6: Final answer
    x = 7,728,925.73

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Double scale
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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.