Home / 32,694,858.88-45,112,002.24-18,942,985.60

Finding the Fourth Proportional to 32,694,858.88, 45,112,002.24 and 18,942,985.60

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Solution

The fourth proportional to 32,694,858.88, 45,112,002.24 and 18,942,985.60 is: 26,137,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,694,858.88 : 45,112,002.24 = 18,942,985.60 : x
  2. Step 2: Convert to fraction form
    32,694,858.88/45,112,002.24 = 18,942,985.60/x
  3. Step 3: Cross multiply
    32,694,858.88x = 45,112,002.24 × 18,942,985.60
  4. Step 4: Simplify right side
    32,694,858.88x = 854,556,008,819,487.88
  5. Step 5: Solve for x
    x = 854,556,008,819,487.88/32,694,858.88
  6. Step 6: Final answer
    x = 26,137,320.61

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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.