Home / 38,062,954.86-52,526,218.56-20,658,926.34

Finding the Fourth Proportional to 38,062,954.86, 52,526,218.56 and 20,658,926.34

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Solution

The fourth proportional to 38,062,954.86, 52,526,218.56 and 20,658,926.34 is: 28,508,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,954.86 : 52,526,218.56 = 20,658,926.34 : x
  2. Step 2: Convert to fraction form
    38,062,954.86/52,526,218.56 = 20,658,926.34/x
  3. Step 3: Cross multiply
    38,062,954.86x = 52,526,218.56 × 20,658,926.34
  4. Step 4: Simplify right side
    38,062,954.86x = 1,085,135,280,149,780.88
  5. Step 5: Solve for x
    x = 1,085,135,280,149,780.88/38,062,954.86
  6. Step 6: Final answer
    x = 28,508,960.59

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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.