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Finding the Third Proportional to 5,168,836 and 11,364,536

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Solution

The third proportional to 5,168,836 and 11,364,536 is: 24,986,801.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,168,836 : 11,364,536 = 11,364,536 : x
  2. Step 2: Convert to fraction form
    5,168,836/11,364,536 = 11,364,536/x
  3. Step 3: Cross multiply
    5,168,836x = 11,364,536 × 11,364,536
  4. Step 4: Simplify right side
    5,168,836x = 129,152,678,495,296
  5. Step 5: Solve for x
    x = 129,152,678,495,296/5,168,836
  6. Step 6: Final answer
    x = 24,986,801.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.