Home / 28,951,113.53-43,435,075.24-11,670,396.34

Finding the Fourth Proportional to 28,951,113.53, 43,435,075.24 and 11,670,396.34

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Solution

The fourth proportional to 28,951,113.53, 43,435,075.24 and 11,670,396.34 is: 17,508,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,951,113.53 : 43,435,075.24 = 11,670,396.34 : x
  2. Step 2: Convert to fraction form
    28,951,113.53/43,435,075.24 = 11,670,396.34/x
  3. Step 3: Cross multiply
    28,951,113.53x = 43,435,075.24 × 11,670,396.34
  4. Step 4: Simplify right side
    28,951,113.53x = 506,904,543,108,520.62
  5. Step 5: Solve for x
    x = 506,904,543,108,520.62/28,951,113.53
  6. Step 6: Final answer
    x = 17,508,982.60

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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.