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Finding the Third Proportional to 4,135,984 and 9,088,402

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Solution

The third proportional to 4,135,984 and 9,088,402 is: 19,970,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,984 : 9,088,402 = 9,088,402 : x
  2. Step 2: Convert to fraction form
    4,135,984/9,088,402 = 9,088,402/x
  3. Step 3: Cross multiply
    4,135,984x = 9,088,402 × 9,088,402
  4. Step 4: Simplify right side
    4,135,984x = 82,599,050,913,604
  5. Step 5: Solve for x
    x = 82,599,050,913,604/4,135,984
  6. Step 6: Final answer
    x = 19,970,834.25

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.