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Finding the Fourth Proportional to 6,652,267.05, 9,978,400.58 and 5,934,821.70

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Solution

The fourth proportional to 6,652,267.05, 9,978,400.58 and 5,934,821.70 is: 8,902,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,267.05 : 9,978,400.58 = 5,934,821.70 : x
  2. Step 2: Convert to fraction form
    6,652,267.05/9,978,400.58 = 5,934,821.70/x
  3. Step 3: Cross multiply
    6,652,267.05x = 9,978,400.58 × 5,934,821.70
  4. Step 4: Simplify right side
    6,652,267.05x = 59,220,028,263,802.48
  5. Step 5: Solve for x
    x = 59,220,028,263,802.48/6,652,267.05
  6. Step 6: Final answer
    x = 8,902,232.55

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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.