Home / 18,851,915.25-28,825,743.38

Finding the Third Proportional to 18,851,915.25 and 28,825,743.38

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Solution

The third proportional to 18,851,915.25 and 28,825,743.38 is: 44,076,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,851,915.25 : 28,825,743.38 = 28,825,743.38 : x
  2. Step 2: Convert to fraction form
    18,851,915.25/28,825,743.38 = 28,825,743.38/x
  3. Step 3: Cross multiply
    18,851,915.25x = 28,825,743.38 × 28,825,743.38
  4. Step 4: Simplify right side
    18,851,915.25x = 830,923,481,121,356.38
  5. Step 5: Solve for x
    x = 830,923,481,121,356.38/18,851,915.25
  6. Step 6: Final answer
    x = 44,076,342.91

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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.