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Finding the Third Proportional to 18,447,691.50 and 40,370,524

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Solution

The third proportional to 18,447,691.50 and 40,370,524 is: 88,345,970.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,691.50 : 40,370,524 = 40,370,524 : x
  2. Step 2: Convert to fraction form
    18,447,691.50/40,370,524 = 40,370,524/x
  3. Step 3: Cross multiply
    18,447,691.50x = 40,370,524 × 40,370,524
  4. Step 4: Simplify right side
    18,447,691.50x = 1,629,779,208,034,576
  5. Step 5: Solve for x
    x = 1,629,779,208,034,576/18,447,691.50
  6. Step 6: Final answer
    x = 88,345,970.44

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.