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Finding the Third Proportional to 2,946,710 and 6,346,840

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Solution

The third proportional to 2,946,710 and 6,346,840 is: 13,670,289.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,710 : 6,346,840 = 6,346,840 : x
  2. Step 2: Convert to fraction form
    2,946,710/6,346,840 = 6,346,840/x
  3. Step 3: Cross multiply
    2,946,710x = 6,346,840 × 6,346,840
  4. Step 4: Simplify right side
    2,946,710x = 40,282,377,985,600
  5. Step 5: Solve for x
    x = 40,282,377,985,600/2,946,710
  6. Step 6: Final answer
    x = 13,670,289.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.