Home / 12,670,226.24-17,499,346.40-8,588,759.36

Finding the Fourth Proportional to 12,670,226.24, 17,499,346.40 and 8,588,759.36

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Solution

The fourth proportional to 12,670,226.24, 17,499,346.40 and 8,588,759.36 is: 11,862,272.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,226.24 : 17,499,346.40 = 8,588,759.36 : x
  2. Step 2: Convert to fraction form
    12,670,226.24/17,499,346.40 = 8,588,759.36/x
  3. Step 3: Cross multiply
    12,670,226.24x = 17,499,346.40 × 8,588,759.36
  4. Step 4: Simplify right side
    12,670,226.24x = 150,297,675,186,882.28
  5. Step 5: Solve for x
    x = 150,297,675,186,882.28/12,670,226.24
  6. Step 6: Final answer
    x = 11,862,272.41

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1.5x scale

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.