Home / 14,499,104.64-20,008,079.38-7,973,009.16

Finding the Fourth Proportional to 14,499,104.64, 20,008,079.38 and 7,973,009.16

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Solution

The fourth proportional to 14,499,104.64, 20,008,079.38 and 7,973,009.16 is: 11,002,375.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,104.64 : 20,008,079.38 = 7,973,009.16 : x
  2. Step 2: Convert to fraction form
    14,499,104.64/20,008,079.38 = 7,973,009.16/x
  3. Step 3: Cross multiply
    14,499,104.64x = 20,008,079.38 × 7,973,009.16
  4. Step 4: Simplify right side
    14,499,104.64x = 159,524,600,170,747.12
  5. Step 5: Solve for x
    x = 159,524,600,170,747.12/14,499,104.64
  6. Step 6: Final answer
    x = 11,002,375.95

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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.