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Finding the Third Proportional to 8,866,464.19 and 19,100,707.88

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Solution

The third proportional to 8,866,464.19 and 19,100,707.88 is: 41,147,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,464.19 : 19,100,707.88 = 19,100,707.88 : x
  2. Step 2: Convert to fraction form
    8,866,464.19/19,100,707.88 = 19,100,707.88/x
  3. Step 3: Cross multiply
    8,866,464.19x = 19,100,707.88 × 19,100,707.88
  4. Step 4: Simplify right side
    8,866,464.19x = 364,837,041,326,087
  5. Step 5: Solve for x
    x = 364,837,041,326,087/8,866,464.19
  6. Step 6: Final answer
    x = 41,147,974.39

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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.