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Finding the Third Proportional to 13,715,010 and 18,680,480

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Solution

The third proportional to 13,715,010 and 18,680,480 is: 25,443,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,715,010 : 18,680,480 = 18,680,480 : x
  2. Step 2: Convert to fraction form
    13,715,010/18,680,480 = 18,680,480/x
  3. Step 3: Cross multiply
    13,715,010x = 18,680,480 × 18,680,480
  4. Step 4: Simplify right side
    13,715,010x = 348,960,333,030,400
  5. Step 5: Solve for x
    x = 348,960,333,030,400/13,715,010
  6. Step 6: Final answer
    x = 25,443,680.54

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.