Home / 14,244,851.20-21,367,276.80-12,826,508.80

Finding the Fourth Proportional to 14,244,851.20, 21,367,276.80 and 12,826,508.80

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Solution

The fourth proportional to 14,244,851.20, 21,367,276.80 and 12,826,508.80 is: 19,239,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,851.20 : 21,367,276.80 = 12,826,508.80 : x
  2. Step 2: Convert to fraction form
    14,244,851.20/21,367,276.80 = 12,826,508.80/x
  3. Step 3: Cross multiply
    14,244,851.20x = 21,367,276.80 × 12,826,508.80
  4. Step 4: Simplify right side
    14,244,851.20x = 274,067,563,907,235.88
  5. Step 5: Solve for x
    x = 274,067,563,907,235.88/14,244,851.20
  6. Step 6: Final answer
    x = 19,239,763.20

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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.