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Finding the Third Proportional to 2,919,912 and 6,243,348

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Solution

The third proportional to 2,919,912 and 6,243,348 is: 13,349,509.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,912 : 6,243,348 = 6,243,348 : x
  2. Step 2: Convert to fraction form
    2,919,912/6,243,348 = 6,243,348/x
  3. Step 3: Cross multiply
    2,919,912x = 6,243,348 × 6,243,348
  4. Step 4: Simplify right side
    2,919,912x = 38,979,394,249,104
  5. Step 5: Solve for x
    x = 38,979,394,249,104/2,919,912
  6. Step 6: Final answer
    x = 13,349,509.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.