Home / 17,388,546.10-26,082,819.15-8,885,490.10

Finding the Fourth Proportional to 17,388,546.10, 26,082,819.15 and 8,885,490.10

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Solution

The fourth proportional to 17,388,546.10, 26,082,819.15 and 8,885,490.10 is: 13,328,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,546.10 : 26,082,819.15 = 8,885,490.10 : x
  2. Step 2: Convert to fraction form
    17,388,546.10/26,082,819.15 = 8,885,490.10/x
  3. Step 3: Cross multiply
    17,388,546.10x = 26,082,819.15 × 8,885,490.10
  4. Step 4: Simplify right side
    17,388,546.10x = 231,758,631,337,415.41
  5. Step 5: Solve for x
    x = 231,758,631,337,415.41/17,388,546.10
  6. Step 6: Final answer
    x = 13,328,235.15

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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.