Home / 36,818,611.92-50,798,423.22-21,345,607.98

Finding the Fourth Proportional to 36,818,611.92, 50,798,423.22 and 21,345,607.98

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Solution

The fourth proportional to 36,818,611.92, 50,798,423.22 and 21,345,607.98 is: 29,450,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,818,611.92 : 50,798,423.22 = 21,345,607.98 : x
  2. Step 2: Convert to fraction form
    36,818,611.92/50,798,423.22 = 21,345,607.98/x
  3. Step 3: Cross multiply
    36,818,611.92x = 50,798,423.22 × 21,345,607.98
  4. Step 4: Simplify right side
    36,818,611.92x = 1,084,323,228,056,249.25
  5. Step 5: Solve for x
    x = 1,084,323,228,056,249.25/36,818,611.92
  6. Step 6: Final answer
    x = 29,450,410.31

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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.