Home / 23,070,209.88-31,826,049.96-16,456,260.12

Finding the Fourth Proportional to 23,070,209.88, 31,826,049.96 and 16,456,260.12

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Solution

The fourth proportional to 23,070,209.88, 31,826,049.96 and 16,456,260.12 is: 22,701,906.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,070,209.88 : 31,826,049.96 = 16,456,260.12 : x
  2. Step 2: Convert to fraction form
    23,070,209.88/31,826,049.96 = 16,456,260.12/x
  3. Step 3: Cross multiply
    23,070,209.88x = 31,826,049.96 × 16,456,260.12
  4. Step 4: Simplify right side
    23,070,209.88x = 523,737,756,733,875.56
  5. Step 5: Solve for x
    x = 523,737,756,733,875.56/23,070,209.88
  6. Step 6: Final answer
    x = 22,701,906.89

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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.