Home / 37,984,523.97-52,418,571.21-20,581,340.25

Finding the Fourth Proportional to 37,984,523.97, 52,418,571.21 and 20,581,340.25

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Solution

The fourth proportional to 37,984,523.97, 52,418,571.21 and 20,581,340.25 is: 28,402,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,984,523.97 : 52,418,571.21 = 20,581,340.25 : x
  2. Step 2: Convert to fraction form
    37,984,523.97/52,418,571.21 = 20,581,340.25/x
  3. Step 3: Cross multiply
    37,984,523.97x = 52,418,571.21 × 20,581,340.25
  4. Step 4: Simplify right side
    37,984,523.97x = 1,078,844,449,491,864.25
  5. Step 5: Solve for x
    x = 1,078,844,449,491,864.25/37,984,523.97
  6. Step 6: Final answer
    x = 28,402,210.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.