Home / 33,411,185.57-50,116,999.79-12,943,178.33

Finding the Fourth Proportional to 33,411,185.57, 50,116,999.79 and 12,943,178.33

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Solution

The fourth proportional to 33,411,185.57, 50,116,999.79 and 12,943,178.33 is: 19,414,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,411,185.57 : 50,116,999.79 = 12,943,178.33 : x
  2. Step 2: Convert to fraction form
    33,411,185.57/50,116,999.79 = 12,943,178.33/x
  3. Step 3: Cross multiply
    33,411,185.57x = 50,116,999.79 × 12,943,178.33
  4. Step 4: Simplify right side
    33,411,185.57x = 648,673,265,428,315.38
  5. Step 5: Solve for x
    x = 648,673,265,428,315.38/33,411,185.57
  6. Step 6: Final answer
    x = 19,414,853.27

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1.5x scale

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.