Home / 16,721,245.70-25,080,650.82-7,502,072.96

Finding the Fourth Proportional to 16,721,245.70, 25,080,650.82 and 7,502,072.96

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Solution

The fourth proportional to 16,721,245.70, 25,080,650.82 and 7,502,072.96 is: 11,252,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,721,245.70 : 25,080,650.82 = 7,502,072.96 : x
  2. Step 2: Convert to fraction form
    16,721,245.70/25,080,650.82 = 7,502,072.96/x
  3. Step 3: Cross multiply
    16,721,245.70x = 25,080,650.82 × 7,502,072.96
  4. Step 4: Simplify right side
    16,721,245.70x = 188,156,872,335,923.84
  5. Step 5: Solve for x
    x = 188,156,872,335,923.84/16,721,245.70
  6. Step 6: Final answer
    x = 11,252,563.10

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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.