Home / 57,928,222.80-86,903,998.20-16,987,582.80

Finding the Fourth Proportional to 57,928,222.80, 86,903,998.20 and 16,987,582.80

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Solution

The fourth proportional to 57,928,222.80, 86,903,998.20 and 16,987,582.80 is: 25,484,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,928,222.80 : 86,903,998.20 = 16,987,582.80 : x
  2. Step 2: Convert to fraction form
    57,928,222.80/86,903,998.20 = 16,987,582.80/x
  3. Step 3: Cross multiply
    57,928,222.80x = 86,903,998.20 × 16,987,582.80
  4. Step 4: Simplify right side
    57,928,222.80x = 1,476,288,865,073,551
  5. Step 5: Solve for x
    x = 1,476,288,865,073,551/57,928,222.80
  6. Step 6: Final answer
    x = 25,484,794.69

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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.