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Finding the Third Proportional to 9,556,659 and 20,634,723

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Solution

The third proportional to 9,556,659 and 20,634,723 is: 44,554,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556,659 : 20,634,723 = 20,634,723 : x
  2. Step 2: Convert to fraction form
    9,556,659/20,634,723 = 20,634,723/x
  3. Step 3: Cross multiply
    9,556,659x = 20,634,723 × 20,634,723
  4. Step 4: Simplify right side
    9,556,659x = 425,791,793,286,729
  5. Step 5: Solve for x
    x = 425,791,793,286,729/9,556,659
  6. Step 6: Final answer
    x = 44,554,461.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.