Home / 36,233,554.60-54,384,383.79-18,974,143.65

Finding the Fourth Proportional to 36,233,554.60, 54,384,383.79 and 18,974,143.65

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Solution

The fourth proportional to 36,233,554.60, 54,384,383.79 and 18,974,143.65 is: 28,479,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,233,554.60 : 54,384,383.79 = 18,974,143.65 : x
  2. Step 2: Convert to fraction form
    36,233,554.60/54,384,383.79 = 18,974,143.65/x
  3. Step 3: Cross multiply
    36,233,554.60x = 54,384,383.79 × 18,974,143.65
  4. Step 4: Simplify right side
    36,233,554.60x = 1,031,897,110,253,320.62
  5. Step 5: Solve for x
    x = 1,031,897,110,253,320.62/36,233,554.60
  6. Step 6: Final answer
    x = 28,479,047.16

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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.