Home / 23,520,699.60-32,456,306.52-13,205,058

Finding the Fourth Proportional to 23,520,699.60, 32,456,306.52 and 13,205,058

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Solution

The fourth proportional to 23,520,699.60, 32,456,306.52 and 13,205,058 is: 18,221,711.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,520,699.60 : 32,456,306.52 = 13,205,058 : x
  2. Step 2: Convert to fraction form
    23,520,699.60/32,456,306.52 = 13,205,058/x
  3. Step 3: Cross multiply
    23,520,699.60x = 32,456,306.52 × 13,205,058
  4. Step 4: Simplify right side
    23,520,699.60x = 428,587,410,062,378.12
  5. Step 5: Solve for x
    x = 428,587,410,062,378.12/23,520,699.60
  6. Step 6: Final answer
    x = 18,221,711.83

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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.