Home / 11,940,053.24-16,477,713.90-6,784,288.04

Finding the Fourth Proportional to 11,940,053.24, 16,477,713.90 and 6,784,288.04

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Solution

The fourth proportional to 11,940,053.24, 16,477,713.90 and 6,784,288.04 is: 9,362,567.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,053.24 : 16,477,713.90 = 6,784,288.04 : x
  2. Step 2: Convert to fraction form
    11,940,053.24/16,477,713.90 = 6,784,288.04/x
  3. Step 3: Cross multiply
    11,940,053.24x = 16,477,713.90 × 6,784,288.04
  4. Step 4: Simplify right side
    11,940,053.24x = 111,789,557,338,311.77
  5. Step 5: Solve for x
    x = 111,789,557,338,311.77/11,940,053.24
  6. Step 6: Final answer
    x = 9,362,567.74

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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.