Home / 32,890,649.58-45,388,546.56-18,206,000.64

Finding the Fourth Proportional to 32,890,649.58, 45,388,546.56 and 18,206,000.64

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Solution

The fourth proportional to 32,890,649.58, 45,388,546.56 and 18,206,000.64 is: 25,123,976.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,890,649.58 : 45,388,546.56 = 18,206,000.64 : x
  2. Step 2: Convert to fraction form
    32,890,649.58/45,388,546.56 = 18,206,000.64/x
  3. Step 3: Cross multiply
    32,890,649.58x = 45,388,546.56 × 18,206,000.64
  4. Step 4: Simplify right side
    32,890,649.58x = 826,343,907,720,029.88
  5. Step 5: Solve for x
    x = 826,343,907,720,029.88/32,890,649.58
  6. Step 6: Final answer
    x = 25,123,976.52

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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.