Home / 23,064,137.78-31,829,174.43-12,751,525.13

Finding the Fourth Proportional to 23,064,137.78, 31,829,174.43 and 12,751,525.13

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Solution

The fourth proportional to 23,064,137.78, 31,829,174.43 and 12,751,525.13 is: 17,597,471.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,064,137.78 : 31,829,174.43 = 12,751,525.13 : x
  2. Step 2: Convert to fraction form
    23,064,137.78/31,829,174.43 = 12,751,525.13/x
  3. Step 3: Cross multiply
    23,064,137.78x = 31,829,174.43 × 12,751,525.13
  4. Step 4: Simplify right side
    23,064,137.78x = 405,870,517,611,298.44
  5. Step 5: Solve for x
    x = 405,870,517,611,298.44/23,064,137.78
  6. Step 6: Final answer
    x = 17,597,471.95

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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.