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Finding the Third Proportional to 18,953,166 and 40,932,532.50

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Solution

The third proportional to 18,953,166 and 40,932,532.50 is: 88,400,651.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,166 : 40,932,532.50 = 40,932,532.50 : x
  2. Step 2: Convert to fraction form
    18,953,166/40,932,532.50 = 40,932,532.50/x
  3. Step 3: Cross multiply
    18,953,166x = 40,932,532.50 × 40,932,532.50
  4. Step 4: Simplify right side
    18,953,166x = 1,675,472,216,863,556.25
  5. Step 5: Solve for x
    x = 1,675,472,216,863,556.25/18,953,166
  6. Step 6: Final answer
    x = 88,400,651.21

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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.