Home / 11,709,082.85-17,573,713.35-8,117,372.06

Finding the Fourth Proportional to 11,709,082.85, 17,573,713.35 and 8,117,372.06

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Solution

The fourth proportional to 11,709,082.85, 17,573,713.35 and 8,117,372.06 is: 12,183,052.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,709,082.85 : 17,573,713.35 = 8,117,372.06 : x
  2. Step 2: Convert to fraction form
    11,709,082.85/17,573,713.35 = 8,117,372.06/x
  3. Step 3: Cross multiply
    11,709,082.85x = 17,573,713.35 × 8,117,372.06
  4. Step 4: Simplify right side
    11,709,082.85x = 142,652,369,737,739
  5. Step 5: Solve for x
    x = 142,652,369,737,739/11,709,082.85
  6. Step 6: Final answer
    x = 12,183,052.38

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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.