Home / 32,940,583.58-45,458,009.58-18,257,197.82

Finding the Fourth Proportional to 32,940,583.58, 45,458,009.58 and 18,257,197.82

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Solution

The fourth proportional to 32,940,583.58, 45,458,009.58 and 18,257,197.82 is: 25,194,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940,583.58 : 45,458,009.58 = 18,257,197.82 : x
  2. Step 2: Convert to fraction form
    32,940,583.58/45,458,009.58 = 18,257,197.82/x
  3. Step 3: Cross multiply
    32,940,583.58x = 45,458,009.58 × 18,257,197.82
  4. Step 4: Simplify right side
    32,940,583.58x = 829,935,873,246,689.62
  5. Step 5: Solve for x
    x = 829,935,873,246,689.62/32,940,583.58
  6. Step 6: Final answer
    x = 25,194,935.33

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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.