Home / 28,767,245.94-43,150,573.18-16,628,985.80

Finding the Fourth Proportional to 28,767,245.94, 43,150,573.18 and 16,628,985.80

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Solution

The fourth proportional to 28,767,245.94, 43,150,573.18 and 16,628,985.80 is: 24,943,307.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,245.94 : 43,150,573.18 = 16,628,985.80 : x
  2. Step 2: Convert to fraction form
    28,767,245.94/43,150,573.18 = 16,628,985.80/x
  3. Step 3: Cross multiply
    28,767,245.94x = 43,150,573.18 × 16,628,985.80
  4. Step 4: Simplify right side
    28,767,245.94x = 717,550,268,672,080.88
  5. Step 5: Solve for x
    x = 717,550,268,672,080.88/28,767,245.94
  6. Step 6: Final answer
    x = 24,943,307.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.