Home / 5,472,192.20-7,551,626.90-2,991,423.73

Finding the Fourth Proportional to 5,472,192.20, 7,551,626.90 and 2,991,423.73

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Solution

The fourth proportional to 5,472,192.20, 7,551,626.90 and 2,991,423.73 is: 4,128,165.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,192.20 : 7,551,626.90 = 2,991,423.73 : x
  2. Step 2: Convert to fraction form
    5,472,192.20/7,551,626.90 = 2,991,423.73/x
  3. Step 3: Cross multiply
    5,472,192.20x = 7,551,626.90 × 2,991,423.73
  4. Step 4: Simplify right side
    5,472,192.20x = 22,590,115,927,189.89
  5. Step 5: Solve for x
    x = 22,590,115,927,189.89/5,472,192.20
  6. Step 6: Final answer
    x = 4,128,165.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.