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Finding the Third Proportional to 3,686,058 and 5,769,862.50

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Solution

The third proportional to 3,686,058 and 5,769,862.50 is: 9,031,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,058 : 5,769,862.50 = 5,769,862.50 : x
  2. Step 2: Convert to fraction form
    3,686,058/5,769,862.50 = 5,769,862.50/x
  3. Step 3: Cross multiply
    3,686,058x = 5,769,862.50 × 5,769,862.50
  4. Step 4: Simplify right side
    3,686,058x = 33,291,313,268,906.25
  5. Step 5: Solve for x
    x = 33,291,313,268,906.25/3,686,058
  6. Step 6: Final answer
    x = 9,031,684.60

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.