Home / 27,744,327.36-38,286,306.72-15,353,675.04

Finding the Fourth Proportional to 27,744,327.36, 38,286,306.72 and 15,353,675.04

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Solution

The fourth proportional to 27,744,327.36, 38,286,306.72 and 15,353,675.04 is: 21,187,592.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,744,327.36 : 38,286,306.72 = 15,353,675.04 : x
  2. Step 2: Convert to fraction form
    27,744,327.36/38,286,306.72 = 15,353,675.04/x
  3. Step 3: Cross multiply
    27,744,327.36x = 38,286,306.72 × 15,353,675.04
  4. Step 4: Simplify right side
    27,744,327.36x = 587,835,511,860,648.25
  5. Step 5: Solve for x
    x = 587,835,511,860,648.25/27,744,327.36
  6. Step 6: Final answer
    x = 21,187,592.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.