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Finding the Third Proportional to 3,191,724 and 6,925,992

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Solution

The third proportional to 3,191,724 and 6,925,992 is: 15,029,296.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,724 : 6,925,992 = 6,925,992 : x
  2. Step 2: Convert to fraction form
    3,191,724/6,925,992 = 6,925,992/x
  3. Step 3: Cross multiply
    3,191,724x = 6,925,992 × 6,925,992
  4. Step 4: Simplify right side
    3,191,724x = 47,969,365,184,064
  5. Step 5: Solve for x
    x = 47,969,365,184,064/3,191,724
  6. Step 6: Final answer
    x = 15,029,296.14

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.