Home / 8,026,682.40-12,040,023.60-3,767,281.20

Finding the Fourth Proportional to 8,026,682.40, 12,040,023.60 and 3,767,281.20

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Solution

The fourth proportional to 8,026,682.40, 12,040,023.60 and 3,767,281.20 is: 5,650,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026,682.40 : 12,040,023.60 = 3,767,281.20 : x
  2. Step 2: Convert to fraction form
    8,026,682.40/12,040,023.60 = 3,767,281.20/x
  3. Step 3: Cross multiply
    8,026,682.40x = 12,040,023.60 × 3,767,281.20
  4. Step 4: Simplify right side
    8,026,682.40x = 45,358,154,555,836.32
  5. Step 5: Solve for x
    x = 45,358,154,555,836.32/8,026,682.40
  6. Step 6: Final answer
    x = 5,650,921.80

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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.