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Finding the Fourth Proportional to 8,532,067.70, 12,798,101.55 and 8,295,871.70

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Solution

The fourth proportional to 8,532,067.70, 12,798,101.55 and 8,295,871.70 is: 12,443,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,067.70 : 12,798,101.55 = 8,295,871.70 : x
  2. Step 2: Convert to fraction form
    8,532,067.70/12,798,101.55 = 8,295,871.70/x
  3. Step 3: Cross multiply
    8,532,067.70x = 12,798,101.55 × 8,295,871.70
  4. Step 4: Simplify right side
    8,532,067.70x = 106,171,408,462,371.14
  5. Step 5: Solve for x
    x = 106,171,408,462,371.14/8,532,067.70
  6. Step 6: Final answer
    x = 12,443,807.55

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Similar ratio
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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.