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Finding the Third Proportional to 18,935,295.75 and 41,413,531.50

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Solution

The third proportional to 18,935,295.75 and 41,413,531.50 is: 90,575,854.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,935,295.75 : 41,413,531.50 = 41,413,531.50 : x
  2. Step 2: Convert to fraction form
    18,935,295.75/41,413,531.50 = 41,413,531.50/x
  3. Step 3: Cross multiply
    18,935,295.75x = 41,413,531.50 × 41,413,531.50
  4. Step 4: Simplify right side
    18,935,295.75x = 1,715,080,591,301,492.25
  5. Step 5: Solve for x
    x = 1,715,080,591,301,492.25/18,935,295.75
  6. Step 6: Final answer
    x = 90,575,854.42

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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.