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Finding the Third Proportional to 81,821,776.88 and 181,803,882

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Solution

The third proportional to 81,821,776.88 and 181,803,882 is: 403,959,102.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,821,776.88 : 181,803,882 = 181,803,882 : x
  2. Step 2: Convert to fraction form
    81,821,776.88/181,803,882 = 181,803,882/x
  3. Step 3: Cross multiply
    81,821,776.88x = 181,803,882 × 181,803,882
  4. Step 4: Simplify right side
    81,821,776.88x = 33,052,651,510,269,924
  5. Step 5: Solve for x
    x = 33,052,651,510,269,924/81,821,776.88
  6. Step 6: Final answer
    x = 403,959,102.00

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.