Home / 22,163,885.10-33,245,827.65-13,660,829.10

Finding the Fourth Proportional to 22,163,885.10, 33,245,827.65 and 13,660,829.10

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Solution

The fourth proportional to 22,163,885.10, 33,245,827.65 and 13,660,829.10 is: 20,491,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,163,885.10 : 33,245,827.65 = 13,660,829.10 : x
  2. Step 2: Convert to fraction form
    22,163,885.10/33,245,827.65 = 13,660,829.10/x
  3. Step 3: Cross multiply
    22,163,885.10x = 33,245,827.65 × 13,660,829.10
  4. Step 4: Simplify right side
    22,163,885.10x = 454,165,569,814,704.56
  5. Step 5: Solve for x
    x = 454,165,569,814,704.56/22,163,885.10
  6. Step 6: Final answer
    x = 20,491,243.65

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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.