Home / 55,733,878.62-83,579,517.24-18,333,793.14

Finding the Fourth Proportional to 55,733,878.62, 83,579,517.24 and 18,333,793.14

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Solution

The fourth proportional to 55,733,878.62, 83,579,517.24 and 18,333,793.14 is: 27,493,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,733,878.62 : 83,579,517.24 = 18,333,793.14 : x
  2. Step 2: Convert to fraction form
    55,733,878.62/83,579,517.24 = 18,333,793.14/x
  3. Step 3: Cross multiply
    55,733,878.62x = 83,579,517.24 × 18,333,793.14
  4. Step 4: Simplify right side
    55,733,878.62x = 1,532,329,579,819,223.75
  5. Step 5: Solve for x
    x = 1,532,329,579,819,223.75/55,733,878.62
  6. Step 6: Final answer
    x = 27,493,682.80

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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.