Home / 15,960,219.45-23,943,695.62-5,176,682.79

Finding the Fourth Proportional to 15,960,219.45, 23,943,695.62 and 5,176,682.79

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Solution

The fourth proportional to 15,960,219.45, 23,943,695.62 and 5,176,682.79 is: 7,766,116.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960,219.45 : 23,943,695.62 = 5,176,682.79 : x
  2. Step 2: Convert to fraction form
    15,960,219.45/23,943,695.62 = 5,176,682.79/x
  3. Step 3: Cross multiply
    15,960,219.45x = 23,943,695.62 × 5,176,682.79
  4. Step 4: Simplify right side
    15,960,219.45x = 123,948,917,045,052.39
  5. Step 5: Solve for x
    x = 123,948,917,045,052.39/15,960,219.45
  6. Step 6: Final answer
    x = 7,766,116.09

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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.