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Finding the Third Proportional to 9,296,984 and 20,087,828

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Solution

The third proportional to 9,296,984 and 20,087,828 is: 43,403,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,296,984 : 20,087,828 = 20,087,828 : x
  2. Step 2: Convert to fraction form
    9,296,984/20,087,828 = 20,087,828/x
  3. Step 3: Cross multiply
    9,296,984x = 20,087,828 × 20,087,828
  4. Step 4: Simplify right side
    9,296,984x = 403,520,833,757,584
  5. Step 5: Solve for x
    x = 403,520,833,757,584/9,296,984
  6. Step 6: Final answer
    x = 43,403,412.74

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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.