Home / 11,591,681.85-17,389,491.08-6,198,867.90

Finding the Fourth Proportional to 11,591,681.85, 17,389,491.08 and 6,198,867.90

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Solution

The fourth proportional to 11,591,681.85, 17,389,491.08 and 6,198,867.90 is: 9,299,354.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,681.85 : 17,389,491.08 = 6,198,867.90 : x
  2. Step 2: Convert to fraction form
    11,591,681.85/17,389,491.08 = 6,198,867.90/x
  3. Step 3: Cross multiply
    11,591,681.85x = 17,389,491.08 × 6,198,867.90
  4. Step 4: Simplify right side
    11,591,681.85x = 107,795,158,022,154
  5. Step 5: Solve for x
    x = 107,795,158,022,154/11,591,681.85
  6. Step 6: Final answer
    x = 9,299,354.44

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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.