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Finding the Third Proportional to 8,706,532.50 and 18,127,728

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Solution

The third proportional to 8,706,532.50 and 18,127,728 is: 37,743,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,532.50 : 18,127,728 = 18,127,728 : x
  2. Step 2: Convert to fraction form
    8,706,532.50/18,127,728 = 18,127,728/x
  3. Step 3: Cross multiply
    8,706,532.50x = 18,127,728 × 18,127,728
  4. Step 4: Simplify right side
    8,706,532.50x = 328,614,522,441,984
  5. Step 5: Solve for x
    x = 328,614,522,441,984/8,706,532.50
  6. Step 6: Final answer
    x = 37,743,444.07

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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.