Home / 27,203,949.59-37,538,591.69-15,439,476.38

Finding the Fourth Proportional to 27,203,949.59, 37,538,591.69 and 15,439,476.38

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Solution

The fourth proportional to 27,203,949.59, 37,538,591.69 and 15,439,476.38 is: 21,304,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,203,949.59 : 37,538,591.69 = 15,439,476.38 : x
  2. Step 2: Convert to fraction form
    27,203,949.59/37,538,591.69 = 15,439,476.38/x
  3. Step 3: Cross multiply
    27,203,949.59x = 37,538,591.69 × 15,439,476.38
  4. Step 4: Simplify right side
    27,203,949.59x = 579,576,199,659,022
  5. Step 5: Solve for x
    x = 579,576,199,659,022/27,203,949.59
  6. Step 6: Final answer
    x = 21,304,854.93

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1.5x scale

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.