Home / 31,577,039.70-43,618,965.84-23,795,373.36

Finding the Fourth Proportional to 31,577,039.70, 43,618,965.84 and 23,795,373.36

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Solution

The fourth proportional to 31,577,039.70, 43,618,965.84 and 23,795,373.36 is: 32,869,755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,577,039.70 : 43,618,965.84 = 23,795,373.36 : x
  2. Step 2: Convert to fraction form
    31,577,039.70/43,618,965.84 = 23,795,373.36/x
  3. Step 3: Cross multiply
    31,577,039.70x = 43,618,965.84 × 23,795,373.36
  4. Step 4: Simplify right side
    31,577,039.70x = 1,037,929,577,739,886.12
  5. Step 5: Solve for x
    x = 1,037,929,577,739,886.12/31,577,039.70
  6. Step 6: Final answer
    x = 32,869,755.61

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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.