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Finding the Third Proportional to 6,612,068.25 and 10,212,883.88

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Solution

The third proportional to 6,612,068.25 and 10,212,883.88 is: 15,774,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,068.25 : 10,212,883.88 = 10,212,883.88 : x
  2. Step 2: Convert to fraction form
    6,612,068.25/10,212,883.88 = 10,212,883.88/x
  3. Step 3: Cross multiply
    6,612,068.25x = 10,212,883.88 × 10,212,883.88
  4. Step 4: Simplify right side
    6,612,068.25x = 104,302,997,044,235.02
  5. Step 5: Solve for x
    x = 104,302,997,044,235.02/6,612,068.25
  6. Step 6: Final answer
    x = 15,774,640.11

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.