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Finding the Fourth Proportional to 5,647,265.64, 7,793,276.46 and 3,068,946.48

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Solution

The fourth proportional to 5,647,265.64, 7,793,276.46 and 3,068,946.48 is: 4,235,173.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,265.64 : 7,793,276.46 = 3,068,946.48 : x
  2. Step 2: Convert to fraction form
    5,647,265.64/7,793,276.46 = 3,068,946.48/x
  3. Step 3: Cross multiply
    5,647,265.64x = 7,793,276.46 × 3,068,946.48
  4. Step 4: Simplify right side
    5,647,265.64x = 23,917,148,359,583.86
  5. Step 5: Solve for x
    x = 23,917,148,359,583.86/5,647,265.64
  6. Step 6: Final answer
    x = 4,235,173.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.