Home / 33,168,537.72-45,770,571.45-18,283,210.92

Finding the Fourth Proportional to 33,168,537.72, 45,770,571.45 and 18,283,210.92

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Solution

The fourth proportional to 33,168,537.72, 45,770,571.45 and 18,283,210.92 is: 25,229,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,168,537.72 : 45,770,571.45 = 18,283,210.92 : x
  2. Step 2: Convert to fraction form
    33,168,537.72/45,770,571.45 = 18,283,210.92/x
  3. Step 3: Cross multiply
    33,168,537.72x = 45,770,571.45 × 18,283,210.92
  4. Step 4: Simplify right side
    33,168,537.72x = 836,833,011,749,280.38
  5. Step 5: Solve for x
    x = 836,833,011,749,280.38/33,168,537.72
  6. Step 6: Final answer
    x = 25,229,722.78

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1.5x scale

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.