Home / 27,284,177.48-37,650,842.74-15,522,338.40

Finding the Fourth Proportional to 27,284,177.48, 37,650,842.74 and 15,522,338.40

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Solution

The fourth proportional to 27,284,177.48, 37,650,842.74 and 15,522,338.40 is: 21,420,074.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,177.48 : 37,650,842.74 = 15,522,338.40 : x
  2. Step 2: Convert to fraction form
    27,284,177.48/37,650,842.74 = 15,522,338.40/x
  3. Step 3: Cross multiply
    27,284,177.48x = 37,650,842.74 × 15,522,338.40
  4. Step 4: Simplify right side
    27,284,177.48x = 584,429,122,055,463.25
  5. Step 5: Solve for x
    x = 584,429,122,055,463.25/27,284,177.48
  6. Step 6: Final answer
    x = 21,420,074.78

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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.