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Finding the Third Proportional to 40,805,000 and 86,215,332

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Solution

The third proportional to 40,805,000 and 86,215,332 is: 182,161,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,805,000 : 86,215,332 = 86,215,332 : x
  2. Step 2: Convert to fraction form
    40,805,000/86,215,332 = 86,215,332/x
  3. Step 3: Cross multiply
    40,805,000x = 86,215,332 × 86,215,332
  4. Step 4: Simplify right side
    40,805,000x = 7,433,083,471,870,224
  5. Step 5: Solve for x
    x = 7,433,083,471,870,224/40,805,000
  6. Step 6: Final answer
    x = 182,161,094.76

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.