Home / 40,101,329.57-55,338,402.69-22,697,301.08

Finding the Fourth Proportional to 40,101,329.57, 55,338,402.69 and 22,697,301.08

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Solution

The fourth proportional to 40,101,329.57, 55,338,402.69 and 22,697,301.08 is: 31,321,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,101,329.57 : 55,338,402.69 = 22,697,301.08 : x
  2. Step 2: Convert to fraction form
    40,101,329.57/55,338,402.69 = 22,697,301.08/x
  3. Step 3: Cross multiply
    40,101,329.57x = 55,338,402.69 × 22,697,301.08
  4. Step 4: Simplify right side
    40,101,329.57x = 1,256,032,387,279,557.75
  5. Step 5: Solve for x
    x = 1,256,032,387,279,557.75/40,101,329.57
  6. Step 6: Final answer
    x = 31,321,464.92

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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.