Home / 33,454,836.51-50,182,185.60-18,875,137.56

Finding the Fourth Proportional to 33,454,836.51, 50,182,185.60 and 18,875,137.56

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Solution

The fourth proportional to 33,454,836.51, 50,182,185.60 and 18,875,137.56 is: 28,312,667.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,454,836.51 : 50,182,185.60 = 18,875,137.56 : x
  2. Step 2: Convert to fraction form
    33,454,836.51/50,182,185.60 = 18,875,137.56/x
  3. Step 3: Cross multiply
    33,454,836.51x = 50,182,185.60 × 18,875,137.56
  4. Step 4: Simplify right side
    33,454,836.51x = 947,195,656,261,451.12
  5. Step 5: Solve for x
    x = 947,195,656,261,451.12/33,454,836.51
  6. Step 6: Final answer
    x = 28,312,667.32

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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.