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Finding the Third Proportional to 3,048,447 and 4,458,226

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Solution

The third proportional to 3,048,447 and 4,458,226 is: 6,519,968.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,447 : 4,458,226 = 4,458,226 : x
  2. Step 2: Convert to fraction form
    3,048,447/4,458,226 = 4,458,226/x
  3. Step 3: Cross multiply
    3,048,447x = 4,458,226 × 4,458,226
  4. Step 4: Simplify right side
    3,048,447x = 19,875,779,067,076
  5. Step 5: Solve for x
    x = 19,875,779,067,076/3,048,447
  6. Step 6: Final answer
    x = 6,519,968.71

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.