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Finding the Fourth Proportional to 8,573,569, 12,856,500.06 and 6,167,329

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Solution

The fourth proportional to 8,573,569, 12,856,500.06 and 6,167,329 is: 9,248,221.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573,569 : 12,856,500.06 = 6,167,329 : x
  2. Step 2: Convert to fraction form
    8,573,569/12,856,500.06 = 6,167,329/x
  3. Step 3: Cross multiply
    8,573,569x = 12,856,500.06 × 6,167,329
  4. Step 4: Simplify right side
    8,573,569x = 79,290,265,658,539.75
  5. Step 5: Solve for x
    x = 79,290,265,658,539.75/8,573,569
  6. Step 6: Final answer
    x = 9,248,221.56

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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.