Home / 31,593,675.36-43,586,288.64-19,201,772.04

Finding the Fourth Proportional to 31,593,675.36, 43,586,288.64 and 19,201,772.04

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Solution

The fourth proportional to 31,593,675.36, 43,586,288.64 and 19,201,772.04 is: 26,490,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593,675.36 : 43,586,288.64 = 19,201,772.04 : x
  2. Step 2: Convert to fraction form
    31,593,675.36/43,586,288.64 = 19,201,772.04/x
  3. Step 3: Cross multiply
    31,593,675.36x = 43,586,288.64 × 19,201,772.04
  4. Step 4: Simplify right side
    31,593,675.36x = 836,933,978,534,921.62
  5. Step 5: Solve for x
    x = 836,933,978,534,921.62/31,593,675.36
  6. Step 6: Final answer
    x = 26,490,554.49

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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.