Home / 41,549,338.80-57,345,062.54-28,131,918.84

Finding the Fourth Proportional to 41,549,338.80, 57,345,062.54 and 28,131,918.84

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Solution

The fourth proportional to 41,549,338.80, 57,345,062.54 and 28,131,918.84 is: 38,826,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,549,338.80 : 57,345,062.54 = 28,131,918.84 : x
  2. Step 2: Convert to fraction form
    41,549,338.80/57,345,062.54 = 28,131,918.84/x
  3. Step 3: Cross multiply
    41,549,338.80x = 57,345,062.54 × 28,131,918.84
  4. Step 4: Simplify right side
    41,549,338.80x = 1,613,226,645,109,344.50
  5. Step 5: Solve for x
    x = 1,613,226,645,109,344.50/41,549,338.80
  6. Step 6: Final answer
    x = 38,826,770.57

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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.