Home / 13,904,102.20-20,856,153.30-11,804,582.20

Finding the Fourth Proportional to 13,904,102.20, 20,856,153.30 and 11,804,582.20

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Solution

The fourth proportional to 13,904,102.20, 20,856,153.30 and 11,804,582.20 is: 17,706,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,102.20 : 20,856,153.30 = 11,804,582.20 : x
  2. Step 2: Convert to fraction form
    13,904,102.20/20,856,153.30 = 11,804,582.20/x
  3. Step 3: Cross multiply
    13,904,102.20x = 20,856,153.30 × 11,804,582.20
  4. Step 4: Simplify right side
    13,904,102.20x = 246,198,176,005,651.25
  5. Step 5: Solve for x
    x = 246,198,176,005,651.25/13,904,102.20
  6. Step 6: Final answer
    x = 17,706,873.30

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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.