Home / 28,796,539.33-43,205,687.70-17,290,029.76

Finding the Fourth Proportional to 28,796,539.33, 43,205,687.70 and 17,290,029.76

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Solution

The fourth proportional to 28,796,539.33, 43,205,687.70 and 17,290,029.76 is: 25,941,576.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,796,539.33 : 43,205,687.70 = 17,290,029.76 : x
  2. Step 2: Convert to fraction form
    28,796,539.33/43,205,687.70 = 17,290,029.76/x
  3. Step 3: Cross multiply
    28,796,539.33x = 43,205,687.70 × 17,290,029.76
  4. Step 4: Simplify right side
    28,796,539.33x = 747,027,626,134,266.12
  5. Step 5: Solve for x
    x = 747,027,626,134,266.12/28,796,539.33
  6. Step 6: Final answer
    x = 25,941,576.44

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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.