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Finding the Third Proportional to 17,688,517.50 and 38,492,295

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Solution

The third proportional to 17,688,517.50 and 38,492,295 is: 83,763,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,688,517.50 : 38,492,295 = 38,492,295 : x
  2. Step 2: Convert to fraction form
    17,688,517.50/38,492,295 = 38,492,295/x
  3. Step 3: Cross multiply
    17,688,517.50x = 38,492,295 × 38,492,295
  4. Step 4: Simplify right side
    17,688,517.50x = 1,481,656,774,367,025
  5. Step 5: Solve for x
    x = 1,481,656,774,367,025/17,688,517.50
  6. Step 6: Final answer
    x = 83,763,762.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.