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Finding the Third Proportional to 5,426,310 and 11,299,180

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Solution

The third proportional to 5,426,310 and 11,299,180 is: 23,528,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,310 : 11,299,180 = 11,299,180 : x
  2. Step 2: Convert to fraction form
    5,426,310/11,299,180 = 11,299,180/x
  3. Step 3: Cross multiply
    5,426,310x = 11,299,180 × 11,299,180
  4. Step 4: Simplify right side
    5,426,310x = 127,671,468,672,400
  5. Step 5: Solve for x
    x = 127,671,468,672,400/5,426,310
  6. Step 6: Final answer
    x = 23,528,229.80

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.