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Finding the Third Proportional to 3,549,885 and 7,775,503.50

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Solution

The third proportional to 3,549,885 and 7,775,503.50 is: 17,031,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,885 : 7,775,503.50 = 7,775,503.50 : x
  2. Step 2: Convert to fraction form
    3,549,885/7,775,503.50 = 7,775,503.50/x
  3. Step 3: Cross multiply
    3,549,885x = 7,775,503.50 × 7,775,503.50
  4. Step 4: Simplify right side
    3,549,885x = 60,458,454,678,512.25
  5. Step 5: Solve for x
    x = 60,458,454,678,512.25/3,549,885
  6. Step 6: Final answer
    x = 17,031,102.33

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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.