Home / 17,940,945.60-26,893,047.60-8,829,028.80

Finding the Fourth Proportional to 17,940,945.60, 26,893,047.60 and 8,829,028.80

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Solution

The fourth proportional to 17,940,945.60, 26,893,047.60 and 8,829,028.80 is: 13,234,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940,945.60 : 26,893,047.60 = 8,829,028.80 : x
  2. Step 2: Convert to fraction form
    17,940,945.60/26,893,047.60 = 8,829,028.80/x
  3. Step 3: Cross multiply
    17,940,945.60x = 26,893,047.60 × 8,829,028.80
  4. Step 4: Simplify right side
    17,940,945.60x = 237,439,491,780,170.91
  5. Step 5: Solve for x
    x = 237,439,491,780,170.91/17,940,945.60
  6. Step 6: Final answer
    x = 13,234,502.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.