Home / 20,048,365.28-30,085,198.38-8,533,814.18

Finding the Fourth Proportional to 20,048,365.28, 30,085,198.38 and 8,533,814.18

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Solution

The fourth proportional to 20,048,365.28, 30,085,198.38 and 8,533,814.18 is: 12,806,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,365.28 : 30,085,198.38 = 8,533,814.18 : x
  2. Step 2: Convert to fraction form
    20,048,365.28/30,085,198.38 = 8,533,814.18/x
  3. Step 3: Cross multiply
    20,048,365.28x = 30,085,198.38 × 8,533,814.18
  4. Step 4: Simplify right side
    20,048,365.28x = 256,741,492,543,357
  5. Step 5: Solve for x
    x = 256,741,492,543,357/20,048,365.28
  6. Step 6: Final answer
    x = 12,806,106.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.