Home / 22,014,193.44-30,378,998.16-12,224,382.24

Finding the Fourth Proportional to 22,014,193.44, 30,378,998.16 and 12,224,382.24

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Solution

The fourth proportional to 22,014,193.44, 30,378,998.16 and 12,224,382.24 is: 16,869,320.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014,193.44 : 30,378,998.16 = 12,224,382.24 : x
  2. Step 2: Convert to fraction form
    22,014,193.44/30,378,998.16 = 12,224,382.24/x
  3. Step 3: Cross multiply
    22,014,193.44x = 30,378,998.16 × 12,224,382.24
  4. Step 4: Simplify right side
    22,014,193.44x = 371,364,485,576,096.69
  5. Step 5: Solve for x
    x = 371,364,485,576,096.69/22,014,193.44
  6. Step 6: Final answer
    x = 16,869,320.54

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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.