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Finding the Fourth Proportional to 6,604,365.60, 9,906,548.40 and 2,344,964.40

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Solution

The fourth proportional to 6,604,365.60, 9,906,548.40 and 2,344,964.40 is: 3,517,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,365.60 : 9,906,548.40 = 2,344,964.40 : x
  2. Step 2: Convert to fraction form
    6,604,365.60/9,906,548.40 = 2,344,964.40/x
  3. Step 3: Cross multiply
    6,604,365.60x = 9,906,548.40 × 2,344,964.40
  4. Step 4: Simplify right side
    6,604,365.60x = 23,230,503,324,876.96
  5. Step 5: Solve for x
    x = 23,230,503,324,876.96/6,604,365.60
  6. Step 6: Final answer
    x = 3,517,446.60

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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.