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Finding the Third Proportional to 12,859,236 and 19,590,336

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Solution

The third proportional to 12,859,236 and 19,590,336 is: 29,844,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,859,236 : 19,590,336 = 19,590,336 : x
  2. Step 2: Convert to fraction form
    12,859,236/19,590,336 = 19,590,336/x
  3. Step 3: Cross multiply
    12,859,236x = 19,590,336 × 19,590,336
  4. Step 4: Simplify right side
    12,859,236x = 383,781,264,592,896
  5. Step 5: Solve for x
    x = 383,781,264,592,896/12,859,236
  6. Step 6: Final answer
    x = 29,844,795.18

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.