Home / 14,039,435.82-21,056,490.44-6,843,732.78

Finding the Fourth Proportional to 14,039,435.82, 21,056,490.44 and 6,843,732.78

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Solution

The fourth proportional to 14,039,435.82, 21,056,490.44 and 6,843,732.78 is: 10,264,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,435.82 : 21,056,490.44 = 6,843,732.78 : x
  2. Step 2: Convert to fraction form
    14,039,435.82/21,056,490.44 = 6,843,732.78/x
  3. Step 3: Cross multiply
    14,039,435.82x = 21,056,490.44 × 6,843,732.78
  4. Step 4: Simplify right side
    14,039,435.82x = 144,104,993,821,765.97
  5. Step 5: Solve for x
    x = 144,104,993,821,765.97/14,039,435.82
  6. Step 6: Final answer
    x = 10,264,300.91

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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.