Home / 27,322,530.18-37,705,128.39-15,719,860.95

Finding the Fourth Proportional to 27,322,530.18, 37,705,128.39 and 15,719,860.95

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Solution

The fourth proportional to 27,322,530.18, 37,705,128.39 and 15,719,860.95 is: 21,693,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,322,530.18 : 37,705,128.39 = 15,719,860.95 : x
  2. Step 2: Convert to fraction form
    27,322,530.18/37,705,128.39 = 15,719,860.95/x
  3. Step 3: Cross multiply
    27,322,530.18x = 37,705,128.39 × 15,719,860.95
  4. Step 4: Simplify right side
    27,322,530.18x = 592,719,375,392,697.38
  5. Step 5: Solve for x
    x = 592,719,375,392,697.38/27,322,530.18
  6. Step 6: Final answer
    x = 21,693,429.25

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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.