Home / 17,379,617.80-26,069,426.70-11,018,072.20

Finding the Fourth Proportional to 17,379,617.80, 26,069,426.70 and 11,018,072.20

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Solution

The fourth proportional to 17,379,617.80, 26,069,426.70 and 11,018,072.20 is: 16,527,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379,617.80 : 26,069,426.70 = 11,018,072.20 : x
  2. Step 2: Convert to fraction form
    17,379,617.80/26,069,426.70 = 11,018,072.20/x
  3. Step 3: Cross multiply
    17,379,617.80x = 26,069,426.70 × 11,018,072.20
  4. Step 4: Simplify right side
    17,379,617.80x = 287,234,825,593,207.69
  5. Step 5: Solve for x
    x = 287,234,825,593,207.69/17,379,617.80
  6. Step 6: Final answer
    x = 16,527,108.30

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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.