Home / 21,828,940.22-32,766,120.75-16,078,167.02

Finding the Fourth Proportional to 21,828,940.22, 32,766,120.75 and 16,078,167.02

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Solution

The fourth proportional to 21,828,940.22, 32,766,120.75 and 16,078,167.02 is: 24,133,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,828,940.22 : 32,766,120.75 = 16,078,167.02 : x
  2. Step 2: Convert to fraction form
    21,828,940.22/32,766,120.75 = 16,078,167.02/x
  3. Step 3: Cross multiply
    21,828,940.22x = 32,766,120.75 × 16,078,167.02
  4. Step 4: Simplify right side
    21,828,940.22x = 526,819,162,015,987.62
  5. Step 5: Solve for x
    x = 526,819,162,015,987.62/21,828,940.22
  6. Step 6: Final answer
    x = 24,133,977.95

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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.