Home / 36,023,302.72-49,712,086.36-19,503,422.78

Finding the Fourth Proportional to 36,023,302.72, 49,712,086.36 and 19,503,422.78

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Solution

The fourth proportional to 36,023,302.72, 49,712,086.36 and 19,503,422.78 is: 26,914,684.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,023,302.72 : 49,712,086.36 = 19,503,422.78 : x
  2. Step 2: Convert to fraction form
    36,023,302.72/49,712,086.36 = 19,503,422.78/x
  3. Step 3: Cross multiply
    36,023,302.72x = 49,712,086.36 × 19,503,422.78
  4. Step 4: Simplify right side
    36,023,302.72x = 969,555,837,554,951.38
  5. Step 5: Solve for x
    x = 969,555,837,554,951.38/36,023,302.72
  6. Step 6: Final answer
    x = 26,914,684.78

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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.