Home / 10,933,171.80-16,414,532.10-6,388,877.40

Finding the Fourth Proportional to 10,933,171.80, 16,414,532.10 and 6,388,877.40

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Solution

The fourth proportional to 10,933,171.80, 16,414,532.10 and 6,388,877.40 is: 9,591,949.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933,171.80 : 16,414,532.10 = 6,388,877.40 : x
  2. Step 2: Convert to fraction form
    10,933,171.80/16,414,532.10 = 6,388,877.40/x
  3. Step 3: Cross multiply
    10,933,171.80x = 16,414,532.10 × 6,388,877.40
  4. Step 4: Simplify right side
    10,933,171.80x = 104,870,433,165,264.55
  5. Step 5: Solve for x
    x = 104,870,433,165,264.55/10,933,171.80
  6. Step 6: Final answer
    x = 9,591,949.63

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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.