Home / 20,048,361.77-30,085,193.14-8,533,810.69

Finding the Fourth Proportional to 20,048,361.77, 30,085,193.14 and 8,533,810.69

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Solution

The fourth proportional to 20,048,361.77, 30,085,193.14 and 8,533,810.69 is: 12,806,100.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,361.77 : 30,085,193.14 = 8,533,810.69 : x
  2. Step 2: Convert to fraction form
    20,048,361.77/30,085,193.14 = 8,533,810.69/x
  3. Step 3: Cross multiply
    20,048,361.77x = 30,085,193.14 × 8,533,810.69
  4. Step 4: Simplify right side
    20,048,361.77x = 256,741,342,732,299.16
  5. Step 5: Solve for x
    x = 256,741,342,732,299.16/20,048,361.77
  6. Step 6: Final answer
    x = 12,806,100.85

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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.