Home / 36,233,554.97-54,384,384.35-18,974,144.03

Finding the Fourth Proportional to 36,233,554.97, 54,384,384.35 and 18,974,144.03

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Solution

The fourth proportional to 36,233,554.97, 54,384,384.35 and 18,974,144.03 is: 28,479,047.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,233,554.97 : 54,384,384.35 = 18,974,144.03 : x
  2. Step 2: Convert to fraction form
    36,233,554.97/54,384,384.35 = 18,974,144.03/x
  3. Step 3: Cross multiply
    36,233,554.97x = 54,384,384.35 × 18,974,144.03
  4. Step 4: Simplify right side
    36,233,554.97x = 1,031,897,141,367,856
  5. Step 5: Solve for x
    x = 1,031,897,141,367,856/36,233,554.97
  6. Step 6: Final answer
    x = 28,479,047.73

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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.