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Finding the Third Proportional to 20,703,600 and 43,548,971.63

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Solution

The third proportional to 20,703,600 and 43,548,971.63 is: 91,603,051.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,703,600 : 43,548,971.63 = 43,548,971.63 : x
  2. Step 2: Convert to fraction form
    20,703,600/43,548,971.63 = 43,548,971.63/x
  3. Step 3: Cross multiply
    20,703,600x = 43,548,971.63 × 43,548,971.63
  4. Step 4: Simplify right side
    20,703,600x = 1,896,512,929,595,055.25
  5. Step 5: Solve for x
    x = 1,896,512,929,595,055.25/20,703,600
  6. Step 6: Final answer
    x = 91,603,051.14

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.