Home / 11,662,820.76-16,097,893.87-6,769,619.29

Finding the Fourth Proportional to 11,662,820.76, 16,097,893.87 and 6,769,619.29

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Solution

The fourth proportional to 11,662,820.76, 16,097,893.87 and 6,769,619.29 is: 9,343,932.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,820.76 : 16,097,893.87 = 6,769,619.29 : x
  2. Step 2: Convert to fraction form
    11,662,820.76/16,097,893.87 = 6,769,619.29/x
  3. Step 3: Cross multiply
    11,662,820.76x = 16,097,893.87 × 6,769,619.29
  4. Step 4: Simplify right side
    11,662,820.76x = 108,976,612,904,106.62
  5. Step 5: Solve for x
    x = 108,976,612,904,106.62/11,662,820.76
  6. Step 6: Final answer
    x = 9,343,932.75

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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.