Home / 4,002,167.57-5,522,965.93-2,166,612.47

Finding the Fourth Proportional to 4,002,167.57, 5,522,965.93 and 2,166,612.47

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Solution

The fourth proportional to 4,002,167.57, 5,522,965.93 and 2,166,612.47 is: 2,989,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,167.57 : 5,522,965.93 = 2,166,612.47 : x
  2. Step 2: Convert to fraction form
    4,002,167.57/5,522,965.93 = 2,166,612.47/x
  3. Step 3: Cross multiply
    4,002,167.57x = 5,522,965.93 × 2,166,612.47
  4. Step 4: Simplify right side
    4,002,167.57x = 11,966,126,855,323.15
  5. Step 5: Solve for x
    x = 11,966,126,855,323.15/4,002,167.57
  6. Step 6: Final answer
    x = 2,989,911.50

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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.