Home / 21,741,479.02-32,611,367.34-7,364,546.80

Finding the Fourth Proportional to 21,741,479.02, 32,611,367.34 and 7,364,546.80

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Solution

The fourth proportional to 21,741,479.02, 32,611,367.34 and 7,364,546.80 is: 11,046,531.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,741,479.02 : 32,611,367.34 = 7,364,546.80 : x
  2. Step 2: Convert to fraction form
    21,741,479.02/32,611,367.34 = 7,364,546.80/x
  3. Step 3: Cross multiply
    21,741,479.02x = 32,611,367.34 × 7,364,546.80
  4. Step 4: Simplify right side
    21,741,479.02x = 240,167,940,987,421.50
  5. Step 5: Solve for x
    x = 240,167,940,987,421.50/21,741,479.02
  6. Step 6: Final answer
    x = 11,046,531.87

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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.