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Finding the Third Proportional to 18,851,393.25 and 28,825,389

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Solution

The third proportional to 18,851,393.25 and 28,825,389 is: 44,076,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,851,393.25 : 28,825,389 = 28,825,389 : x
  2. Step 2: Convert to fraction form
    18,851,393.25/28,825,389 = 28,825,389/x
  3. Step 3: Cross multiply
    18,851,393.25x = 28,825,389 × 28,825,389
  4. Step 4: Simplify right side
    18,851,393.25x = 830,903,051,001,321
  5. Step 5: Solve for x
    x = 830,903,051,001,321/18,851,393.25
  6. Step 6: Final answer
    x = 44,076,479.65

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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.