Home / 27,037,481.32-37,313,218.38-15,438,770.56

Finding the Fourth Proportional to 27,037,481.32, 37,313,218.38 and 15,438,770.56

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Solution

The fourth proportional to 27,037,481.32, 37,313,218.38 and 15,438,770.56 is: 21,306,356.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037,481.32 : 37,313,218.38 = 15,438,770.56 : x
  2. Step 2: Convert to fraction form
    27,037,481.32/37,313,218.38 = 15,438,770.56/x
  3. Step 3: Cross multiply
    27,037,481.32x = 37,313,218.38 × 15,438,770.56
  4. Step 4: Simplify right side
    27,037,481.32x = 576,070,217,423,995
  5. Step 5: Solve for x
    x = 576,070,217,423,995/27,037,481.32
  6. Step 6: Final answer
    x = 21,306,356.56

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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.