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Finding the Fourth Proportional to 8,277,265.92, 12,493,649.52 and 8,277,265.92

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Solution

The fourth proportional to 8,277,265.92, 12,493,649.52 and 8,277,265.92 is: 12,493,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,277,265.92 : 12,493,649.52 = 8,277,265.92 : x
  2. Step 2: Convert to fraction form
    8,277,265.92/12,493,649.52 = 8,277,265.92/x
  3. Step 3: Cross multiply
    8,277,265.92x = 12,493,649.52 × 8,277,265.92
  4. Step 4: Simplify right side
    8,277,265.92x = 103,413,259,388,320.36
  5. Step 5: Solve for x
    x = 103,413,259,388,320.36/8,277,265.92
  6. Step 6: Final answer
    x = 12,493,649.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.