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Finding the Third Proportional to 6,912,108 and 15,081,984

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Solution

The third proportional to 6,912,108 and 15,081,984 is: 32,908,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,108 : 15,081,984 = 15,081,984 : x
  2. Step 2: Convert to fraction form
    6,912,108/15,081,984 = 15,081,984/x
  3. Step 3: Cross multiply
    6,912,108x = 15,081,984 × 15,081,984
  4. Step 4: Simplify right side
    6,912,108x = 227,466,241,376,256
  5. Step 5: Solve for x
    x = 227,466,241,376,256/6,912,108
  6. Step 6: Final answer
    x = 32,908,374.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.