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Finding the Fourth Proportional to 5,934,989.90, 8,902,484.85 and 5,872,004.30

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Solution

The fourth proportional to 5,934,989.90, 8,902,484.85 and 5,872,004.30 is: 8,808,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934,989.90 : 8,902,484.85 = 5,872,004.30 : x
  2. Step 2: Convert to fraction form
    5,934,989.90/8,902,484.85 = 5,872,004.30/x
  3. Step 3: Cross multiply
    5,934,989.90x = 8,902,484.85 × 5,872,004.30
  4. Step 4: Simplify right side
    5,934,989.90x = 52,275,429,319,884.85
  5. Step 5: Solve for x
    x = 52,275,429,319,884.85/5,934,989.90
  6. Step 6: Final answer
    x = 8,808,006.45

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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.