Home / 33,641,861.81-46,425,762.12-18,171,946.60

Finding the Fourth Proportional to 33,641,861.81, 46,425,762.12 and 18,171,946.60

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Solution

The fourth proportional to 33,641,861.81, 46,425,762.12 and 18,171,946.60 is: 25,077,282.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,641,861.81 : 46,425,762.12 = 18,171,946.60 : x
  2. Step 2: Convert to fraction form
    33,641,861.81/46,425,762.12 = 18,171,946.60/x
  3. Step 3: Cross multiply
    33,641,861.81x = 46,425,762.12 × 18,171,946.60
  4. Step 4: Simplify right side
    33,641,861.81x = 843,646,469,992,878.38
  5. Step 5: Solve for x
    x = 843,646,469,992,878.38/33,641,861.81
  6. Step 6: Final answer
    x = 25,077,282.43

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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.