Home / 22,576,786.92-31,155,942.24-12,263,518.08

Finding the Fourth Proportional to 22,576,786.92, 31,155,942.24 and 12,263,518.08

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Solution

The fourth proportional to 22,576,786.92, 31,155,942.24 and 12,263,518.08 is: 16,923,642.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576,786.92 : 31,155,942.24 = 12,263,518.08 : x
  2. Step 2: Convert to fraction form
    22,576,786.92/31,155,942.24 = 12,263,518.08/x
  3. Step 3: Cross multiply
    22,576,786.92x = 31,155,942.24 × 12,263,518.08
  4. Step 4: Simplify right side
    22,576,786.92x = 382,081,460,959,675.69
  5. Step 5: Solve for x
    x = 382,081,460,959,675.69/22,576,786.92
  6. Step 6: Final answer
    x = 16,923,642.07

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Double scale
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1.5x scale

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.