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Finding the Third Proportional to 13,125,014 and 20,542,402

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Solution

The third proportional to 13,125,014 and 20,542,402 is: 32,151,606.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,125,014 : 20,542,402 = 20,542,402 : x
  2. Step 2: Convert to fraction form
    13,125,014/20,542,402 = 20,542,402/x
  3. Step 3: Cross multiply
    13,125,014x = 20,542,402 × 20,542,402
  4. Step 4: Simplify right side
    13,125,014x = 421,990,279,929,604
  5. Step 5: Solve for x
    x = 421,990,279,929,604/13,125,014
  6. Step 6: Final answer
    x = 32,151,606.08

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.