Home / 11,459,633.82-17,196,521.04-5,310,469.30

Finding the Fourth Proportional to 11,459,633.82, 17,196,521.04 and 5,310,469.30

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Solution

The fourth proportional to 11,459,633.82, 17,196,521.04 and 5,310,469.30 is: 7,968,980.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,633.82 : 17,196,521.04 = 5,310,469.30 : x
  2. Step 2: Convert to fraction form
    11,459,633.82/17,196,521.04 = 5,310,469.30/x
  3. Step 3: Cross multiply
    11,459,633.82x = 17,196,521.04 × 5,310,469.30
  4. Step 4: Simplify right side
    11,459,633.82x = 91,321,597,049,724.06
  5. Step 5: Solve for x
    x = 91,321,597,049,724.06/11,459,633.82
  6. Step 6: Final answer
    x = 7,968,980.38

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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.