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Finding the Third Proportional to 3,493,587.27 and 7,634,868.26

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Solution

The third proportional to 3,493,587.27 and 7,634,868.26 is: 16,685,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,587.27 : 7,634,868.26 = 7,634,868.26 : x
  2. Step 2: Convert to fraction form
    3,493,587.27/7,634,868.26 = 7,634,868.26/x
  3. Step 3: Cross multiply
    3,493,587.27x = 7,634,868.26 × 7,634,868.26
  4. Step 4: Simplify right side
    3,493,587.27x = 58,291,213,314,152.88
  5. Step 5: Solve for x
    x = 58,291,213,314,152.88/3,493,587.27
  6. Step 6: Final answer
    x = 16,685,203.15

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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.