Home / 5,170,330.80-7,755,496.20-4,722,433.20

Finding the Fourth Proportional to 5,170,330.80, 7,755,496.20 and 4,722,433.20

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Solution

The fourth proportional to 5,170,330.80, 7,755,496.20 and 4,722,433.20 is: 7,083,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,330.80 : 7,755,496.20 = 4,722,433.20 : x
  2. Step 2: Convert to fraction form
    5,170,330.80/7,755,496.20 = 4,722,433.20/x
  3. Step 3: Cross multiply
    5,170,330.80x = 7,755,496.20 × 4,722,433.20
  4. Step 4: Simplify right side
    5,170,330.80x = 36,624,812,737,353.84
  5. Step 5: Solve for x
    x = 36,624,812,737,353.84/5,170,330.80
  6. Step 6: Final answer
    x = 7,083,649.80

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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.