Home / 33,439,880.83-46,147,199-18,756,331.85

Finding the Fourth Proportional to 33,439,880.83, 46,147,199 and 18,756,331.85

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Solution

The fourth proportional to 33,439,880.83, 46,147,199 and 18,756,331.85 is: 25,883,829.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,439,880.83 : 46,147,199 = 18,756,331.85 : x
  2. Step 2: Convert to fraction form
    33,439,880.83/46,147,199 = 18,756,331.85/x
  3. Step 3: Cross multiply
    33,439,880.83x = 46,147,199 × 18,756,331.85
  4. Step 4: Simplify right side
    33,439,880.83x = 865,552,178,276,620.12
  5. Step 5: Solve for x
    x = 865,552,178,276,620.12/33,439,880.83
  6. Step 6: Final answer
    x = 25,883,829.63

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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.