Home / 27,286,022.19-37,654,479.68-15,062,616.75

Finding the Fourth Proportional to 27,286,022.19, 37,654,479.68 and 15,062,616.75

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Solution

The fourth proportional to 27,286,022.19, 37,654,479.68 and 15,062,616.75 is: 20,786,283.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286,022.19 : 37,654,479.68 = 15,062,616.75 : x
  2. Step 2: Convert to fraction form
    27,286,022.19/37,654,479.68 = 15,062,616.75/x
  3. Step 3: Cross multiply
    27,286,022.19x = 37,654,479.68 × 15,062,616.75
  4. Step 4: Simplify right side
    27,286,022.19x = 567,174,996,265,189.50
  5. Step 5: Solve for x
    x = 567,174,996,265,189.50/27,286,022.19
  6. Step 6: Final answer
    x = 20,786,283.63

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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.