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Finding the Third Proportional to 18,504,328.50 and 40,097,655

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Solution

The third proportional to 18,504,328.50 and 40,097,655 is: 86,888,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,504,328.50 : 40,097,655 = 40,097,655 : x
  2. Step 2: Convert to fraction form
    18,504,328.50/40,097,655 = 40,097,655/x
  3. Step 3: Cross multiply
    18,504,328.50x = 40,097,655 × 40,097,655
  4. Step 4: Simplify right side
    18,504,328.50x = 1,607,821,936,499,025
  5. Step 5: Solve for x
    x = 1,607,821,936,499,025/18,504,328.50
  6. Step 6: Final answer
    x = 86,888,964.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.