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Finding the Third Proportional to 15,482,268 and 32,810,328

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Solution

The third proportional to 15,482,268 and 32,810,328 is: 69,532,294.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,268 : 32,810,328 = 32,810,328 : x
  2. Step 2: Convert to fraction form
    15,482,268/32,810,328 = 32,810,328/x
  3. Step 3: Cross multiply
    15,482,268x = 32,810,328 × 32,810,328
  4. Step 4: Simplify right side
    15,482,268x = 1,076,517,623,467,584
  5. Step 5: Solve for x
    x = 1,076,517,623,467,584/15,482,268
  6. Step 6: Final answer
    x = 69,532,294.85

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.