Home / 13,007,822.82-19,505,241.69-4,252,960.92

Finding the Fourth Proportional to 13,007,822.82, 19,505,241.69 and 4,252,960.92

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Solution

The fourth proportional to 13,007,822.82, 19,505,241.69 and 4,252,960.92 is: 6,377,318.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007,822.82 : 19,505,241.69 = 4,252,960.92 : x
  2. Step 2: Convert to fraction form
    13,007,822.82/19,505,241.69 = 4,252,960.92/x
  3. Step 3: Cross multiply
    13,007,822.82x = 19,505,241.69 × 4,252,960.92
  4. Step 4: Simplify right side
    13,007,822.82x = 82,955,030,642,724.77
  5. Step 5: Solve for x
    x = 82,955,030,642,724.77/13,007,822.82
  6. Step 6: Final answer
    x = 6,377,318.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.