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Finding the Third Proportional to 21,343,324.50 and 46,834,809

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Solution

The third proportional to 21,343,324.50 and 46,834,809 is: 102,772,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,324.50 : 46,834,809 = 46,834,809 : x
  2. Step 2: Convert to fraction form
    21,343,324.50/46,834,809 = 46,834,809/x
  3. Step 3: Cross multiply
    21,343,324.50x = 46,834,809 × 46,834,809
  4. Step 4: Simplify right side
    21,343,324.50x = 2,193,499,334,066,481
  5. Step 5: Solve for x
    x = 2,193,499,334,066,481/21,343,324.50
  6. Step 6: Final answer
    x = 102,772,149.39

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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.