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Finding the Third Proportional to 12,742,069.50 and 27,512,703

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Solution

The third proportional to 12,742,069.50 and 27,512,703 is: 59,405,485.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,742,069.50 : 27,512,703 = 27,512,703 : x
  2. Step 2: Convert to fraction form
    12,742,069.50/27,512,703 = 27,512,703/x
  3. Step 3: Cross multiply
    12,742,069.50x = 27,512,703 × 27,512,703
  4. Step 4: Simplify right side
    12,742,069.50x = 756,948,826,366,209
  5. Step 5: Solve for x
    x = 756,948,826,366,209/12,742,069.50
  6. Step 6: Final answer
    x = 59,405,485.61

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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.