Home / 16,934,556.20-25,363,415.52-10,786,571.15

Finding the Fourth Proportional to 16,934,556.20, 25,363,415.52 and 10,786,571.15

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Solution

The fourth proportional to 16,934,556.20, 25,363,415.52 and 10,786,571.15 is: 16,155,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,934,556.20 : 25,363,415.52 = 10,786,571.15 : x
  2. Step 2: Convert to fraction form
    16,934,556.20/25,363,415.52 = 10,786,571.15/x
  3. Step 3: Cross multiply
    16,934,556.20x = 25,363,415.52 × 10,786,571.15
  4. Step 4: Simplify right side
    16,934,556.20x = 273,584,285,986,677.16
  5. Step 5: Solve for x
    x = 273,584,285,986,677.16/16,934,556.20
  6. Step 6: Final answer
    x = 16,155,385.64

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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.