Home / 13,694,959.62-18,899,613.90-7,583,388.12

Finding the Fourth Proportional to 13,694,959.62, 18,899,613.90 and 7,583,388.12

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Solution

The fourth proportional to 13,694,959.62, 18,899,613.90 and 7,583,388.12 is: 10,465,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,694,959.62 : 18,899,613.90 = 7,583,388.12 : x
  2. Step 2: Convert to fraction form
    13,694,959.62/18,899,613.90 = 7,583,388.12/x
  3. Step 3: Cross multiply
    13,694,959.62x = 18,899,613.90 × 7,583,388.12
  4. Step 4: Simplify right side
    13,694,959.62x = 143,323,107,521,846.84
  5. Step 5: Solve for x
    x = 143,323,107,521,846.84/13,694,959.62
  6. Step 6: Final answer
    x = 10,465,391.03

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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.