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Finding the Third Proportional to 20,762,650.50 and 45,433,561.13

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Solution

The third proportional to 20,762,650.50 and 45,433,561.13 is: 99,419,314.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,762,650.50 : 45,433,561.13 = 45,433,561.13 : x
  2. Step 2: Convert to fraction form
    20,762,650.50/45,433,561.13 = 45,433,561.13/x
  3. Step 3: Cross multiply
    20,762,650.50x = 45,433,561.13 × 45,433,561.13
  4. Step 4: Simplify right side
    20,762,650.50x = 2,064,208,476,499,111.25
  5. Step 5: Solve for x
    x = 2,064,208,476,499,111.25/20,762,650.50
  6. Step 6: Final answer
    x = 99,419,314.34

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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.