Home / 33,157,280.25-45,755,973.69-19,030,791.92

Finding the Fourth Proportional to 33,157,280.25, 45,755,973.69 and 19,030,791.92

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Solution

The fourth proportional to 33,157,280.25, 45,755,973.69 and 19,030,791.92 is: 26,261,876.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,157,280.25 : 45,755,973.69 = 19,030,791.92 : x
  2. Step 2: Convert to fraction form
    33,157,280.25/45,755,973.69 = 19,030,791.92/x
  3. Step 3: Cross multiply
    33,157,280.25x = 45,755,973.69 × 19,030,791.92
  4. Step 4: Simplify right side
    33,157,280.25x = 870,772,414,162,604.62
  5. Step 5: Solve for x
    x = 870,772,414,162,604.62/33,157,280.25
  6. Step 6: Final answer
    x = 26,261,876.96

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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.