Home / 14,614,874.82-20,168,378.73-8,088,516.90

Finding the Fourth Proportional to 14,614,874.82, 20,168,378.73 and 8,088,516.90

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Solution

The fourth proportional to 14,614,874.82, 20,168,378.73 and 8,088,516.90 is: 11,162,071.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,874.82 : 20,168,378.73 = 8,088,516.90 : x
  2. Step 2: Convert to fraction form
    14,614,874.82/20,168,378.73 = 8,088,516.90/x
  3. Step 3: Cross multiply
    14,614,874.82x = 20,168,378.73 × 8,088,516.90
  4. Step 4: Simplify right side
    14,614,874.82x = 163,132,272,203,205.56
  5. Step 5: Solve for x
    x = 163,132,272,203,205.56/14,614,874.82
  6. Step 6: Final answer
    x = 11,162,071.12

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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.