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Finding the Third Proportional to 4,191,332 and 9,167,284

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Solution

The third proportional to 4,191,332 and 9,167,284 is: 20,050,689.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,332 : 9,167,284 = 9,167,284 : x
  2. Step 2: Convert to fraction form
    4,191,332/9,167,284 = 9,167,284/x
  3. Step 3: Cross multiply
    4,191,332x = 9,167,284 × 9,167,284
  4. Step 4: Simplify right side
    4,191,332x = 84,039,095,936,656
  5. Step 5: Solve for x
    x = 84,039,095,936,656/4,191,332
  6. Step 6: Final answer
    x = 20,050,689.36

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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.