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Finding the Third Proportional to 8,867,280 and 19,060,614

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Solution

The third proportional to 8,867,280 and 19,060,614 is: 40,971,640.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,280 : 19,060,614 = 19,060,614 : x
  2. Step 2: Convert to fraction form
    8,867,280/19,060,614 = 19,060,614/x
  3. Step 3: Cross multiply
    8,867,280x = 19,060,614 × 19,060,614
  4. Step 4: Simplify right side
    8,867,280x = 363,307,006,056,996
  5. Step 5: Solve for x
    x = 363,307,006,056,996/8,867,280
  6. Step 6: Final answer
    x = 40,971,640.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.