Home / 16,705,972.80-25,058,959.20-11,667,124.80

Finding the Fourth Proportional to 16,705,972.80, 25,058,959.20 and 11,667,124.80

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Solution

The fourth proportional to 16,705,972.80, 25,058,959.20 and 11,667,124.80 is: 17,500,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,705,972.80 : 25,058,959.20 = 11,667,124.80 : x
  2. Step 2: Convert to fraction form
    16,705,972.80/25,058,959.20 = 11,667,124.80/x
  3. Step 3: Cross multiply
    16,705,972.80x = 25,058,959.20 × 11,667,124.80
  4. Step 4: Simplify right side
    16,705,972.80x = 292,366,004,344,508.19
  5. Step 5: Solve for x
    x = 292,366,004,344,508.19/16,705,972.80
  6. Step 6: Final answer
    x = 17,500,687.20

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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.