Home / 11,814,400.80-17,721,601.20-8,944,619.40

Finding the Fourth Proportional to 11,814,400.80, 17,721,601.20 and 8,944,619.40

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Solution

The fourth proportional to 11,814,400.80, 17,721,601.20 and 8,944,619.40 is: 13,416,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,400.80 : 17,721,601.20 = 8,944,619.40 : x
  2. Step 2: Convert to fraction form
    11,814,400.80/17,721,601.20 = 8,944,619.40/x
  3. Step 3: Cross multiply
    11,814,400.80x = 17,721,601.20 × 8,944,619.40
  4. Step 4: Simplify right side
    11,814,400.80x = 158,512,977,892,583.28
  5. Step 5: Solve for x
    x = 158,512,977,892,583.28/11,814,400.80
  6. Step 6: Final answer
    x = 13,416,929.10

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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.