Home / 27,286,344.24-37,655,275.32-15,063,301.68

Finding the Fourth Proportional to 27,286,344.24, 37,655,275.32 and 15,063,301.68

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Solution

The fourth proportional to 27,286,344.24, 37,655,275.32 and 15,063,301.68 is: 20,787,422.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,286,344.24 : 37,655,275.32 = 15,063,301.68 : x
  2. Step 2: Convert to fraction form
    27,286,344.24/37,655,275.32 = 15,063,301.68/x
  3. Step 3: Cross multiply
    27,286,344.24x = 37,655,275.32 × 15,063,301.68
  4. Step 4: Simplify right side
    27,286,344.24x = 567,212,771,988,618.50
  5. Step 5: Solve for x
    x = 567,212,771,988,618.50/27,286,344.24
  6. Step 6: Final answer
    x = 20,787,422.71

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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.