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Finding the Third Proportional to 9,467,668.50 and 20,706,808.50

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Solution

The third proportional to 9,467,668.50 and 20,706,808.50 is: 45,288,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,668.50 : 20,706,808.50 = 20,706,808.50 : x
  2. Step 2: Convert to fraction form
    9,467,668.50/20,706,808.50 = 20,706,808.50/x
  3. Step 3: Cross multiply
    9,467,668.50x = 20,706,808.50 × 20,706,808.50
  4. Step 4: Simplify right side
    9,467,668.50x = 428,771,918,255,672.25
  5. Step 5: Solve for x
    x = 428,771,918,255,672.25/9,467,668.50
  6. Step 6: Final answer
    x = 45,288,015.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.