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Finding the Third Proportional to 13,257,772 and 20,960,232

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Solution

The third proportional to 13,257,772 and 20,960,232 is: 33,137,643.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,257,772 : 20,960,232 = 20,960,232 : x
  2. Step 2: Convert to fraction form
    13,257,772/20,960,232 = 20,960,232/x
  3. Step 3: Cross multiply
    13,257,772x = 20,960,232 × 20,960,232
  4. Step 4: Simplify right side
    13,257,772x = 439,331,325,493,824
  5. Step 5: Solve for x
    x = 439,331,325,493,824/13,257,772
  6. Step 6: Final answer
    x = 33,137,643.75

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.