Home / 8,194,816.60-12,292,224.90-7,383,002.20

Finding the Fourth Proportional to 8,194,816.60, 12,292,224.90 and 7,383,002.20

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Solution

The fourth proportional to 8,194,816.60, 12,292,224.90 and 7,383,002.20 is: 11,074,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,816.60 : 12,292,224.90 = 7,383,002.20 : x
  2. Step 2: Convert to fraction form
    8,194,816.60/12,292,224.90 = 7,383,002.20/x
  3. Step 3: Cross multiply
    8,194,816.60x = 12,292,224.90 × 7,383,002.20
  4. Step 4: Simplify right side
    8,194,816.60x = 90,753,523,479,594.78
  5. Step 5: Solve for x
    x = 90,753,523,479,594.78/8,194,816.60
  6. Step 6: Final answer
    x = 11,074,503.30

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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.