Home / 27,841,494.32-38,425,883.02-16,239,057.80

Finding the Fourth Proportional to 27,841,494.32, 38,425,883.02 and 16,239,057.80

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Solution

The fourth proportional to 27,841,494.32, 38,425,883.02 and 16,239,057.80 is: 22,412,594.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,841,494.32 : 38,425,883.02 = 16,239,057.80 : x
  2. Step 2: Convert to fraction form
    27,841,494.32/38,425,883.02 = 16,239,057.80/x
  3. Step 3: Cross multiply
    27,841,494.32x = 38,425,883.02 × 16,239,057.80
  4. Step 4: Simplify right side
    27,841,494.32x = 624,000,135,491,005.25
  5. Step 5: Solve for x
    x = 624,000,135,491,005.25/27,841,494.32
  6. Step 6: Final answer
    x = 22,412,594.97

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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.