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Finding the Third Proportional to 5,616,060.75 and 12,127,974.75

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Solution

The third proportional to 5,616,060.75 and 12,127,974.75 is: 26,190,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,060.75 : 12,127,974.75 = 12,127,974.75 : x
  2. Step 2: Convert to fraction form
    5,616,060.75/12,127,974.75 = 12,127,974.75/x
  3. Step 3: Cross multiply
    5,616,060.75x = 12,127,974.75 × 12,127,974.75
  4. Step 4: Simplify right side
    5,616,060.75x = 147,087,771,536,637.56
  5. Step 5: Solve for x
    x = 147,087,771,536,637.56/5,616,060.75
  6. Step 6: Final answer
    x = 26,190,559.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.