Home / 11,423,332.80-17,162,992.80-8,588,980.80

Finding the Fourth Proportional to 11,423,332.80, 17,162,992.80 and 8,588,980.80

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Solution

The fourth proportional to 11,423,332.80, 17,162,992.80 and 8,588,980.80 is: 12,904,519.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,423,332.80 : 17,162,992.80 = 8,588,980.80 : x
  2. Step 2: Convert to fraction form
    11,423,332.80/17,162,992.80 = 8,588,980.80/x
  3. Step 3: Cross multiply
    11,423,332.80x = 17,162,992.80 × 8,588,980.80
  4. Step 4: Simplify right side
    11,423,332.80x = 147,412,615,629,738.25
  5. Step 5: Solve for x
    x = 147,412,615,629,738.25/11,423,332.80
  6. Step 6: Final answer
    x = 12,904,519.04

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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.