Home / 8,832,002.20-13,248,003.30-8,272,130.20

Finding the Fourth Proportional to 8,832,002.20, 13,248,003.30 and 8,272,130.20

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Solution

The fourth proportional to 8,832,002.20, 13,248,003.30 and 8,272,130.20 is: 12,408,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832,002.20 : 13,248,003.30 = 8,272,130.20 : x
  2. Step 2: Convert to fraction form
    8,832,002.20/13,248,003.30 = 8,272,130.20/x
  3. Step 3: Cross multiply
    8,832,002.20x = 13,248,003.30 × 8,272,130.20
  4. Step 4: Simplify right side
    8,832,002.20x = 109,589,208,187,629.67
  5. Step 5: Solve for x
    x = 109,589,208,187,629.67/8,832,002.20
  6. Step 6: Final answer
    x = 12,408,195.30

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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.