Home / 12,719,896.12-17,551,861.86-8,598,894.04

Finding the Fourth Proportional to 12,719,896.12, 17,551,861.86 and 8,598,894.04

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Solution

The fourth proportional to 12,719,896.12, 17,551,861.86 and 8,598,894.04 is: 11,865,395.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,719,896.12 : 17,551,861.86 = 8,598,894.04 : x
  2. Step 2: Convert to fraction form
    12,719,896.12/17,551,861.86 = 8,598,894.04/x
  3. Step 3: Cross multiply
    12,719,896.12x = 17,551,861.86 × 8,598,894.04
  4. Step 4: Simplify right side
    12,719,896.12x = 150,926,600,338,857.28
  5. Step 5: Solve for x
    x = 150,926,600,338,857.28/12,719,896.12
  6. Step 6: Final answer
    x = 11,865,395.67

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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.