Home / 6,432,023.40-9,648,035.10-3,908,452.20

Finding the Fourth Proportional to 6,432,023.40, 9,648,035.10 and 3,908,452.20

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Solution

The fourth proportional to 6,432,023.40, 9,648,035.10 and 3,908,452.20 is: 5,862,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,023.40 : 9,648,035.10 = 3,908,452.20 : x
  2. Step 2: Convert to fraction form
    6,432,023.40/9,648,035.10 = 3,908,452.20/x
  3. Step 3: Cross multiply
    6,432,023.40x = 9,648,035.10 × 3,908,452.20
  4. Step 4: Simplify right side
    6,432,023.40x = 37,708,884,012,272.22
  5. Step 5: Solve for x
    x = 37,708,884,012,272.22/6,432,023.40
  6. Step 6: Final answer
    x = 5,862,678.30

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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.