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Finding the Third Proportional to 16,851,235 and 36,298,160

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Solution

The third proportional to 16,851,235 and 36,298,160 is: 78,187,528.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,851,235 : 36,298,160 = 36,298,160 : x
  2. Step 2: Convert to fraction form
    16,851,235/36,298,160 = 36,298,160/x
  3. Step 3: Cross multiply
    16,851,235x = 36,298,160 × 36,298,160
  4. Step 4: Simplify right side
    16,851,235x = 1,317,556,419,385,600
  5. Step 5: Solve for x
    x = 1,317,556,419,385,600/16,851,235
  6. Step 6: Final answer
    x = 78,187,528.65

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.