Home / 6,468,002.40-9,702,003.60-3,948,578.40

Finding the Fourth Proportional to 6,468,002.40, 9,702,003.60 and 3,948,578.40

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Solution

The fourth proportional to 6,468,002.40, 9,702,003.60 and 3,948,578.40 is: 5,922,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,002.40 : 9,702,003.60 = 3,948,578.40 : x
  2. Step 2: Convert to fraction form
    6,468,002.40/9,702,003.60 = 3,948,578.40/x
  3. Step 3: Cross multiply
    6,468,002.40x = 9,702,003.60 × 3,948,578.40
  4. Step 4: Simplify right side
    6,468,002.40x = 38,309,121,851,682.23
  5. Step 5: Solve for x
    x = 38,309,121,851,682.23/6,468,002.40
  6. Step 6: Final answer
    x = 5,922,867.60

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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.