Home / 27,579,829.73-38,041,938.56-17,248,616.69

Finding the Fourth Proportional to 27,579,829.73, 38,041,938.56 and 17,248,616.69

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Solution

The fourth proportional to 27,579,829.73, 38,041,938.56 and 17,248,616.69 is: 23,791,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579,829.73 : 38,041,938.56 = 17,248,616.69 : x
  2. Step 2: Convert to fraction form
    27,579,829.73/38,041,938.56 = 17,248,616.69/x
  3. Step 3: Cross multiply
    27,579,829.73x = 38,041,938.56 × 17,248,616.69
  4. Step 4: Simplify right side
    27,579,829.73x = 656,170,816,218,882.38
  5. Step 5: Solve for x
    x = 656,170,816,218,882.38/27,579,829.73
  6. Step 6: Final answer
    x = 23,791,692.07

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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.