Home / 22,899,195.99-31,600,958.90-12,586,975.83

Finding the Fourth Proportional to 22,899,195.99, 31,600,958.90 and 12,586,975.83

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Solution

The fourth proportional to 22,899,195.99, 31,600,958.90 and 12,586,975.83 is: 17,370,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,899,195.99 : 31,600,958.90 = 12,586,975.83 : x
  2. Step 2: Convert to fraction form
    22,899,195.99/31,600,958.90 = 12,586,975.83/x
  3. Step 3: Cross multiply
    22,899,195.99x = 31,600,958.90 × 12,586,975.83
  4. Step 4: Simplify right side
    22,899,195.99x = 397,760,505,816,188.50
  5. Step 5: Solve for x
    x = 397,760,505,816,188.50/22,899,195.99
  6. Step 6: Final answer
    x = 17,370,064.26

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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.