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Finding the Third Proportional to 6,178,082.63 and 12,867,487.88

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Solution

The third proportional to 6,178,082.63 and 12,867,487.88 is: 26,799,940.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,082.63 : 12,867,487.88 = 12,867,487.88 : x
  2. Step 2: Convert to fraction form
    6,178,082.63/12,867,487.88 = 12,867,487.88/x
  3. Step 3: Cross multiply
    6,178,082.63x = 12,867,487.88 × 12,867,487.88
  4. Step 4: Simplify right side
    6,178,082.63x = 165,572,244,213,272
  5. Step 5: Solve for x
    x = 165,572,244,213,272/6,178,082.63
  6. Step 6: Final answer
    x = 26,799,940.09

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.