Home / 14,499,107.64-20,008,083.52-7,973,012.16

Finding the Fourth Proportional to 14,499,107.64, 20,008,083.52 and 7,973,012.16

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Solution

The fourth proportional to 14,499,107.64, 20,008,083.52 and 7,973,012.16 is: 11,002,380.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,107.64 : 20,008,083.52 = 7,973,012.16 : x
  2. Step 2: Convert to fraction form
    14,499,107.64/20,008,083.52 = 7,973,012.16/x
  3. Step 3: Cross multiply
    14,499,107.64x = 20,008,083.52 × 7,973,012.16
  4. Step 4: Simplify right side
    14,499,107.64x = 159,524,693,203,255.59
  5. Step 5: Solve for x
    x = 159,524,693,203,255.59/14,499,107.64
  6. Step 6: Final answer
    x = 11,002,380.09

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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.