Home / 13,965,297.84-19,271,808.42-8,085,179.79

Finding the Fourth Proportional to 13,965,297.84, 19,271,808.42 and 8,085,179.79

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Solution

The fourth proportional to 13,965,297.84, 19,271,808.42 and 8,085,179.79 is: 11,157,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,297.84 : 19,271,808.42 = 8,085,179.79 : x
  2. Step 2: Convert to fraction form
    13,965,297.84/19,271,808.42 = 8,085,179.79/x
  3. Step 3: Cross multiply
    13,965,297.84x = 19,271,808.42 × 8,085,179.79
  4. Step 4: Simplify right side
    13,965,297.84x = 155,816,035,954,135.84
  5. Step 5: Solve for x
    x = 155,816,035,954,135.84/13,965,297.84
  6. Step 6: Final answer
    x = 11,157,372.92

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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.