Home / 14,499,096.31-20,008,067.88-7,973,000.83

Finding the Fourth Proportional to 14,499,096.31, 20,008,067.88 and 7,973,000.83

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Solution

The fourth proportional to 14,499,096.31, 20,008,067.88 and 7,973,000.83 is: 11,002,364.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,096.31 : 20,008,067.88 = 7,973,000.83 : x
  2. Step 2: Convert to fraction form
    14,499,096.31/20,008,067.88 = 7,973,000.83/x
  3. Step 3: Cross multiply
    14,499,096.31x = 20,008,067.88 × 7,973,000.83
  4. Step 4: Simplify right side
    14,499,096.31x = 159,524,341,813,936.34
  5. Step 5: Solve for x
    x = 159,524,341,813,936.34/14,499,096.31
  6. Step 6: Final answer
    x = 11,002,364.45

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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.