Home / 11,662,821.52-16,097,894.91-6,769,620.05

Finding the Fourth Proportional to 11,662,821.52, 16,097,894.91 and 6,769,620.05

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Solution

The fourth proportional to 11,662,821.52, 16,097,894.91 and 6,769,620.05 is: 9,343,933.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,821.52 : 16,097,894.91 = 6,769,620.05 : x
  2. Step 2: Convert to fraction form
    11,662,821.52/16,097,894.91 = 6,769,620.05/x
  3. Step 3: Cross multiply
    11,662,821.52x = 16,097,894.91 × 6,769,620.05
  4. Step 4: Simplify right side
    11,662,821.52x = 108,976,632,031,191.36
  5. Step 5: Solve for x
    x = 108,976,632,031,191.36/11,662,821.52
  6. Step 6: Final answer
    x = 9,343,933.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.