Home / 38,067,246.09-52,532,440.79-20,663,218.89

Finding the Fourth Proportional to 38,067,246.09, 52,532,440.79 and 20,663,218.89

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Solution

The fourth proportional to 38,067,246.09, 52,532,440.79 and 20,663,218.89 is: 28,515,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,067,246.09 : 52,532,440.79 = 20,663,218.89 : x
  2. Step 2: Convert to fraction form
    38,067,246.09/52,532,440.79 = 20,663,218.89/x
  3. Step 3: Cross multiply
    38,067,246.09x = 52,532,440.79 × 20,663,218.89
  4. Step 4: Simplify right side
    38,067,246.09x = 1,085,489,322,766,418.38
  5. Step 5: Solve for x
    x = 1,085,489,322,766,418.38/38,067,246.09
  6. Step 6: Final answer
    x = 28,515,047.30

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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.