Home / 32,929,216.21-45,441,716.88-18,244,828.88

Finding the Fourth Proportional to 32,929,216.21, 45,441,716.88 and 18,244,828.88

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Solution

The fourth proportional to 32,929,216.21, 45,441,716.88 and 18,244,828.88 is: 25,177,530.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,929,216.21 : 45,441,716.88 = 18,244,828.88 : x
  2. Step 2: Convert to fraction form
    32,929,216.21/45,441,716.88 = 18,244,828.88/x
  3. Step 3: Cross multiply
    32,929,216.21x = 45,441,716.88 × 18,244,828.88
  4. Step 4: Simplify right side
    32,929,216.21x = 829,076,348,218,846
  5. Step 5: Solve for x
    x = 829,076,348,218,846/32,929,216.21
  6. Step 6: Final answer
    x = 25,177,530.58

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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.