Home / 19,601,542.96-27,046,145.64-11,451,206.32

Finding the Fourth Proportional to 19,601,542.96, 27,046,145.64 and 11,451,206.32

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Solution

The fourth proportional to 19,601,542.96, 27,046,145.64 and 11,451,206.32 is: 15,800,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601,542.96 : 27,046,145.64 = 11,451,206.32 : x
  2. Step 2: Convert to fraction form
    19,601,542.96/27,046,145.64 = 11,451,206.32/x
  3. Step 3: Cross multiply
    19,601,542.96x = 27,046,145.64 × 11,451,206.32
  4. Step 4: Simplify right side
    19,601,542.96x = 309,710,993,884,408.44
  5. Step 5: Solve for x
    x = 309,710,993,884,408.44/19,601,542.96
  6. Step 6: Final answer
    x = 15,800,337.48

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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.