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Finding the Third Proportional to 18,851,672 and 28,825,338

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Solution

The third proportional to 18,851,672 and 28,825,338 is: 44,075,671.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,851,672 : 28,825,338 = 28,825,338 : x
  2. Step 2: Convert to fraction form
    18,851,672/28,825,338 = 28,825,338/x
  3. Step 3: Cross multiply
    18,851,672x = 28,825,338 × 28,825,338
  4. Step 4: Simplify right side
    18,851,672x = 830,900,110,814,244
  5. Step 5: Solve for x
    x = 830,900,110,814,244/18,851,672
  6. Step 6: Final answer
    x = 44,075,671.95

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.