Home / 38,345,675.97-52,918,338.62-22,678,131

Finding the Fourth Proportional to 38,345,675.97, 52,918,338.62 and 22,678,131

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Solution

The fourth proportional to 38,345,675.97, 52,918,338.62 and 22,678,131 is: 31,296,593.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,345,675.97 : 52,918,338.62 = 22,678,131 : x
  2. Step 2: Convert to fraction form
    38,345,675.97/52,918,338.62 = 22,678,131/x
  3. Step 3: Cross multiply
    38,345,675.97x = 52,918,338.62 × 22,678,131
  4. Step 4: Simplify right side
    38,345,675.97x = 1,200,089,015,583,414.50
  5. Step 5: Solve for x
    x = 1,200,089,015,583,414.50/38,345,675.97
  6. Step 6: Final answer
    x = 31,296,593.04

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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.