Home / 38,327,248.26-52,891,333.54-20,923,593.48

Finding the Fourth Proportional to 38,327,248.26, 52,891,333.54 and 20,923,593.48

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Solution

The fourth proportional to 38,327,248.26, 52,891,333.54 and 20,923,593.48 is: 28,874,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,327,248.26 : 52,891,333.54 = 20,923,593.48 : x
  2. Step 2: Convert to fraction form
    38,327,248.26/52,891,333.54 = 20,923,593.48/x
  3. Step 3: Cross multiply
    38,327,248.26x = 52,891,333.54 × 20,923,593.48
  4. Step 4: Simplify right side
    38,327,248.26x = 1,106,676,761,766,369
  5. Step 5: Solve for x
    x = 1,106,676,761,766,369/38,327,248.26
  6. Step 6: Final answer
    x = 28,874,412.12

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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.