Home / 27,392,568.95-37,802,933.42-15,169,425.95

Finding the Fourth Proportional to 27,392,568.95, 37,802,933.42 and 15,169,425.95

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Solution

The fourth proportional to 27,392,568.95, 37,802,933.42 and 15,169,425.95 is: 20,934,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,568.95 : 37,802,933.42 = 15,169,425.95 : x
  2. Step 2: Convert to fraction form
    27,392,568.95/37,802,933.42 = 15,169,425.95/x
  3. Step 3: Cross multiply
    27,392,568.95x = 37,802,933.42 × 15,169,425.95
  4. Step 4: Simplify right side
    27,392,568.95x = 573,448,799,207,470.25
  5. Step 5: Solve for x
    x = 573,448,799,207,470.25/27,392,568.95
  6. Step 6: Final answer
    x = 20,934,465.85

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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.