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Finding the Third Proportional to 12,364,368 and 18,914,712

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Solution

The third proportional to 12,364,368 and 18,914,712 is: 28,935,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364,368 : 18,914,712 = 18,914,712 : x
  2. Step 2: Convert to fraction form
    12,364,368/18,914,712 = 18,914,712/x
  3. Step 3: Cross multiply
    12,364,368x = 18,914,712 × 18,914,712
  4. Step 4: Simplify right side
    12,364,368x = 357,766,330,042,944
  5. Step 5: Solve for x
    x = 357,766,330,042,944/12,364,368
  6. Step 6: Final answer
    x = 28,935,270.29

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.