Home / 14,195,639.30-19,589,991.41-7,669,264.97

Finding the Fourth Proportional to 14,195,639.30, 19,589,991.41 and 7,669,264.97

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Solution

The fourth proportional to 14,195,639.30, 19,589,991.41 and 7,669,264.97 is: 10,583,590.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,639.30 : 19,589,991.41 = 7,669,264.97 : x
  2. Step 2: Convert to fraction form
    14,195,639.30/19,589,991.41 = 7,669,264.97/x
  3. Step 3: Cross multiply
    14,195,639.30x = 19,589,991.41 × 7,669,264.97
  4. Step 4: Simplify right side
    14,195,639.30x = 150,240,834,951,462.06
  5. Step 5: Solve for x
    x = 150,240,834,951,462.06/14,195,639.30
  6. Step 6: Final answer
    x = 10,583,590.62

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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.