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Finding the Third Proportional to 11,821,359 and 25,528,830

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Solution

The third proportional to 11,821,359 and 25,528,830 is: 55,130,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,359 : 25,528,830 = 25,528,830 : x
  2. Step 2: Convert to fraction form
    11,821,359/25,528,830 = 25,528,830/x
  3. Step 3: Cross multiply
    11,821,359x = 25,528,830 × 25,528,830
  4. Step 4: Simplify right side
    11,821,359x = 651,721,161,168,900
  5. Step 5: Solve for x
    x = 651,721,161,168,900/11,821,359
  6. Step 6: Final answer
    x = 55,130,815.43

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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.