Home / 27,915,526.64-38,517,732.24-16,310,845.76

Finding the Fourth Proportional to 27,915,526.64, 38,517,732.24 and 16,310,845.76

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Solution

The fourth proportional to 27,915,526.64, 38,517,732.24 and 16,310,845.76 is: 22,505,639.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,915,526.64 : 38,517,732.24 = 16,310,845.76 : x
  2. Step 2: Convert to fraction form
    27,915,526.64/38,517,732.24 = 16,310,845.76/x
  3. Step 3: Cross multiply
    27,915,526.64x = 38,517,732.24 × 16,310,845.76
  4. Step 4: Simplify right side
    27,915,526.64x = 628,256,789,591,619.38
  5. Step 5: Solve for x
    x = 628,256,789,591,619.38/27,915,526.64
  6. Step 6: Final answer
    x = 22,505,639.88

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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.