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Finding the Third Proportional to 3,232,992.38 and 4,862,986.31

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Solution

The third proportional to 3,232,992.38 and 4,862,986.31 is: 7,314,782.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,992.38 : 4,862,986.31 = 4,862,986.31 : x
  2. Step 2: Convert to fraction form
    3,232,992.38/4,862,986.31 = 4,862,986.31/x
  3. Step 3: Cross multiply
    3,232,992.38x = 4,862,986.31 × 4,862,986.31
  4. Step 4: Simplify right side
    3,232,992.38x = 23,648,635,875,562.35
  5. Step 5: Solve for x
    x = 23,648,635,875,562.35/3,232,992.38
  6. Step 6: Final answer
    x = 7,314,782.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.