Home / 16,508,974.72-24,652,290.40-13,482,344.72

Finding the Fourth Proportional to 16,508,974.72, 24,652,290.40 and 13,482,344.72

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Solution

The fourth proportional to 16,508,974.72, 24,652,290.40 and 13,482,344.72 is: 20,132,726.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508,974.72 : 24,652,290.40 = 13,482,344.72 : x
  2. Step 2: Convert to fraction form
    16,508,974.72/24,652,290.40 = 13,482,344.72/x
  3. Step 3: Cross multiply
    16,508,974.72x = 24,652,290.40 × 13,482,344.72
  4. Step 4: Simplify right side
    16,508,974.72x = 332,370,677,310,346.69
  5. Step 5: Solve for x
    x = 332,370,677,310,346.69/16,508,974.72
  6. Step 6: Final answer
    x = 20,132,726.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.