Home / 12,670,773.84-17,500,101.30-8,589,306.96

Finding the Fourth Proportional to 12,670,773.84, 17,500,101.30 and 8,589,306.96

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Solution

The fourth proportional to 12,670,773.84, 17,500,101.30 and 8,589,306.96 is: 11,863,027.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,773.84 : 17,500,101.30 = 8,589,306.96 : x
  2. Step 2: Convert to fraction form
    12,670,773.84/17,500,101.30 = 8,589,306.96/x
  3. Step 3: Cross multiply
    12,670,773.84x = 17,500,101.30 × 8,589,306.96
  4. Step 4: Simplify right side
    12,670,773.84x = 150,313,741,896,795.06
  5. Step 5: Solve for x
    x = 150,313,741,896,795.06/12,670,773.84
  6. Step 6: Final answer
    x = 11,863,027.77

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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.