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Finding the Third Proportional to 12,363,447 and 18,174,815

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Solution

The third proportional to 12,363,447 and 18,174,815 is: 26,717,783.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363,447 : 18,174,815 = 18,174,815 : x
  2. Step 2: Convert to fraction form
    12,363,447/18,174,815 = 18,174,815/x
  3. Step 3: Cross multiply
    12,363,447x = 18,174,815 × 18,174,815
  4. Step 4: Simplify right side
    12,363,447x = 330,323,900,284,225
  5. Step 5: Solve for x
    x = 330,323,900,284,225/12,363,447
  6. Step 6: Final answer
    x = 26,717,783.50

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.