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Finding the Third Proportional to 8,538,688.50 and 18,440,733

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Solution

The third proportional to 8,538,688.50 and 18,440,733 is: 39,825,862.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,688.50 : 18,440,733 = 18,440,733 : x
  2. Step 2: Convert to fraction form
    8,538,688.50/18,440,733 = 18,440,733/x
  3. Step 3: Cross multiply
    8,538,688.50x = 18,440,733 × 18,440,733
  4. Step 4: Simplify right side
    8,538,688.50x = 340,060,633,577,289
  5. Step 5: Solve for x
    x = 340,060,633,577,289/8,538,688.50
  6. Step 6: Final answer
    x = 39,825,862.44

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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.