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Finding the Third Proportional to 8,866,476 and 19,100,730

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Solution

The third proportional to 8,866,476 and 19,100,730 is: 41,148,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,476 : 19,100,730 = 19,100,730 : x
  2. Step 2: Convert to fraction form
    8,866,476/19,100,730 = 19,100,730/x
  3. Step 3: Cross multiply
    8,866,476x = 19,100,730 × 19,100,730
  4. Step 4: Simplify right side
    8,866,476x = 364,837,886,532,900
  5. Step 5: Solve for x
    x = 364,837,886,532,900/8,866,476
  6. Step 6: Final answer
    x = 41,148,014.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.