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Finding the Third Proportional to 13,361,412 and 28,612,390

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Solution

The third proportional to 13,361,412 and 28,612,390 is: 61,271,133.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,412 : 28,612,390 = 28,612,390 : x
  2. Step 2: Convert to fraction form
    13,361,412/28,612,390 = 28,612,390/x
  3. Step 3: Cross multiply
    13,361,412x = 28,612,390 × 28,612,390
  4. Step 4: Simplify right side
    13,361,412x = 818,668,861,512,100
  5. Step 5: Solve for x
    x = 818,668,861,512,100/13,361,412
  6. Step 6: Final answer
    x = 61,271,133.73

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.