Home / 22,144,613.10-33,216,919.65-18,554,433.90

Finding the Fourth Proportional to 22,144,613.10, 33,216,919.65 and 18,554,433.90

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Solution

The fourth proportional to 22,144,613.10, 33,216,919.65 and 18,554,433.90 is: 27,831,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,613.10 : 33,216,919.65 = 18,554,433.90 : x
  2. Step 2: Convert to fraction form
    22,144,613.10/33,216,919.65 = 18,554,433.90/x
  3. Step 3: Cross multiply
    22,144,613.10x = 33,216,919.65 × 18,554,433.90
  4. Step 4: Simplify right side
    22,144,613.10x = 616,321,140,007,536
  5. Step 5: Solve for x
    x = 616,321,140,007,536/22,144,613.10
  6. Step 6: Final answer
    x = 27,831,650.85

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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.