Home / 17,967,115.80-26,950,673.70-7,179,082.20

Finding the Fourth Proportional to 17,967,115.80, 26,950,673.70 and 7,179,082.20

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Solution

The fourth proportional to 17,967,115.80, 26,950,673.70 and 7,179,082.20 is: 10,768,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,115.80 : 26,950,673.70 = 7,179,082.20 : x
  2. Step 2: Convert to fraction form
    17,967,115.80/26,950,673.70 = 7,179,082.20/x
  3. Step 3: Cross multiply
    17,967,115.80x = 26,950,673.70 × 7,179,082.20
  4. Step 4: Simplify right side
    17,967,115.80x = 193,481,101,837,678.12
  5. Step 5: Solve for x
    x = 193,481,101,837,678.12/17,967,115.80
  6. Step 6: Final answer
    x = 10,768,623.30

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1.5x scale

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.