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Finding the Third Proportional to 9,556,544 and 20,634,511

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Solution

The third proportional to 9,556,544 and 20,634,511 is: 44,554,081.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556,544 : 20,634,511 = 20,634,511 : x
  2. Step 2: Convert to fraction form
    9,556,544/20,634,511 = 20,634,511/x
  3. Step 3: Cross multiply
    9,556,544x = 20,634,511 × 20,634,511
  4. Step 4: Simplify right side
    9,556,544x = 425,783,044,209,121
  5. Step 5: Solve for x
    x = 425,783,044,209,121/9,556,544
  6. Step 6: Final answer
    x = 44,554,081.92

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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.