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Finding the Third Proportional to 19,326,916.50 and 41,420,421

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Solution

The third proportional to 19,326,916.50 and 41,420,421 is: 88,770,046.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326,916.50 : 41,420,421 = 41,420,421 : x
  2. Step 2: Convert to fraction form
    19,326,916.50/41,420,421 = 41,420,421/x
  3. Step 3: Cross multiply
    19,326,916.50x = 41,420,421 × 41,420,421
  4. Step 4: Simplify right side
    19,326,916.50x = 1,715,651,275,817,241
  5. Step 5: Solve for x
    x = 1,715,651,275,817,241/19,326,916.50
  6. Step 6: Final answer
    x = 88,770,046.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.