Home / 37,031,728.36-55,550,253.40-12,770,306.24

Finding the Fourth Proportional to 37,031,728.36, 55,550,253.40 and 12,770,306.24

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Solution

The fourth proportional to 37,031,728.36, 55,550,253.40 and 12,770,306.24 is: 19,156,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,031,728.36 : 55,550,253.40 = 12,770,306.24 : x
  2. Step 2: Convert to fraction form
    37,031,728.36/55,550,253.40 = 12,770,306.24/x
  3. Step 3: Cross multiply
    37,031,728.36x = 55,550,253.40 × 12,770,306.24
  4. Step 4: Simplify right side
    37,031,728.36x = 709,393,747,627,601.25
  5. Step 5: Solve for x
    x = 709,393,747,627,601.25/37,031,728.36
  6. Step 6: Final answer
    x = 19,156,376.95

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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.