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Finding the Third Proportional to 11,821,382 and 25,528,875

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Solution

The third proportional to 11,821,382 and 25,528,875 is: 55,130,902.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,382 : 25,528,875 = 25,528,875 : x
  2. Step 2: Convert to fraction form
    11,821,382/25,528,875 = 25,528,875/x
  3. Step 3: Cross multiply
    11,821,382x = 25,528,875 × 25,528,875
  4. Step 4: Simplify right side
    11,821,382x = 651,723,458,765,625
  5. Step 5: Solve for x
    x = 651,723,458,765,625/11,821,382
  6. Step 6: Final answer
    x = 55,130,902.53

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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.