Home / 14,566,817.91-20,102,209.92-8,040,449.06

Finding the Fourth Proportional to 14,566,817.91, 20,102,209.92 and 8,040,449.06

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Solution

The fourth proportional to 14,566,817.91, 20,102,209.92 and 8,040,449.06 is: 11,095,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566,817.91 : 20,102,209.92 = 8,040,449.06 : x
  2. Step 2: Convert to fraction form
    14,566,817.91/20,102,209.92 = 8,040,449.06/x
  3. Step 3: Cross multiply
    14,566,817.91x = 20,102,209.92 × 8,040,449.06
  4. Step 4: Simplify right side
    14,566,817.91x = 161,630,794,754,675.62
  5. Step 5: Solve for x
    x = 161,630,794,754,675.62/14,566,817.91
  6. Step 6: Final answer
    x = 11,095,820.36

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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.