Home / 14,607,496.48-20,158,942.08-8,081,015.44

Finding the Fourth Proportional to 14,607,496.48, 20,158,942.08 and 8,081,015.44

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Solution

The fourth proportional to 14,607,496.48, 20,158,942.08 and 8,081,015.44 is: 11,152,131.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,496.48 : 20,158,942.08 = 8,081,015.44 : x
  2. Step 2: Convert to fraction form
    14,607,496.48/20,158,942.08 = 8,081,015.44/x
  3. Step 3: Cross multiply
    14,607,496.48x = 20,158,942.08 × 8,081,015.44
  4. Step 4: Simplify right side
    14,607,496.48x = 162,904,722,202,545.72
  5. Step 5: Solve for x
    x = 162,904,722,202,545.72/14,607,496.48
  6. Step 6: Final answer
    x = 11,152,131.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.