Home / 28,849,350.63-43,205,329.83-16,693,195.44

Finding the Fourth Proportional to 28,849,350.63, 43,205,329.83 and 16,693,195.44

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Solution

The fourth proportional to 28,849,350.63, 43,205,329.83 and 16,693,195.44 is: 25,000,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,849,350.63 : 43,205,329.83 = 16,693,195.44 : x
  2. Step 2: Convert to fraction form
    28,849,350.63/43,205,329.83 = 16,693,195.44/x
  3. Step 3: Cross multiply
    28,849,350.63x = 43,205,329.83 × 16,693,195.44
  4. Step 4: Simplify right side
    28,849,350.63x = 721,235,014,901,851.88
  5. Step 5: Solve for x
    x = 721,235,014,901,851.88/28,849,350.63
  6. Step 6: Final answer
    x = 25,000,043.30

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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.