Home / 23,639,542.80-35,459,314.20-20,653,558.80

Finding the Fourth Proportional to 23,639,542.80, 35,459,314.20 and 20,653,558.80

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Solution

The fourth proportional to 23,639,542.80, 35,459,314.20 and 20,653,558.80 is: 30,980,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,639,542.80 : 35,459,314.20 = 20,653,558.80 : x
  2. Step 2: Convert to fraction form
    23,639,542.80/35,459,314.20 = 20,653,558.80/x
  3. Step 3: Cross multiply
    23,639,542.80x = 35,459,314.20 × 20,653,558.80
  4. Step 4: Simplify right side
    23,639,542.80x = 732,361,030,837,375
  5. Step 5: Solve for x
    x = 732,361,030,837,375/23,639,542.80
  6. Step 6: Final answer
    x = 30,980,338.20

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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.