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Finding the Third Proportional to 4,123,146 and 6,291,336

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Solution

The third proportional to 4,123,146 and 6,291,336 is: 9,599,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,146 : 6,291,336 = 6,291,336 : x
  2. Step 2: Convert to fraction form
    4,123,146/6,291,336 = 6,291,336/x
  3. Step 3: Cross multiply
    4,123,146x = 6,291,336 × 6,291,336
  4. Step 4: Simplify right side
    4,123,146x = 39,580,908,664,896
  5. Step 5: Solve for x
    x = 39,580,908,664,896/4,123,146
  6. Step 6: Final answer
    x = 9,599,686.42

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.