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Finding the Third Proportional to 4,253,396.25 and 9,333,476.25

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Solution

The third proportional to 4,253,396.25 and 9,333,476.25 is: 20,480,993.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,396.25 : 9,333,476.25 = 9,333,476.25 : x
  2. Step 2: Convert to fraction form
    4,253,396.25/9,333,476.25 = 9,333,476.25/x
  3. Step 3: Cross multiply
    4,253,396.25x = 9,333,476.25 × 9,333,476.25
  4. Step 4: Simplify right side
    4,253,396.25x = 87,113,778,909,314.06
  5. Step 5: Solve for x
    x = 87,113,778,909,314.06/4,253,396.25
  6. Step 6: Final answer
    x = 20,480,993.02

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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.