Home / 36,185,069.88-49,935,779.03-19,665,194.04

Finding the Fourth Proportional to 36,185,069.88, 49,935,779.03 and 19,665,194.04

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Solution

The fourth proportional to 36,185,069.88, 49,935,779.03 and 19,665,194.04 is: 27,138,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,185,069.88 : 49,935,779.03 = 19,665,194.04 : x
  2. Step 2: Convert to fraction form
    36,185,069.88/49,935,779.03 = 19,665,194.04/x
  3. Step 3: Cross multiply
    36,185,069.88x = 49,935,779.03 × 19,665,194.04
  4. Step 4: Simplify right side
    36,185,069.88x = 981,996,784,163,513
  5. Step 5: Solve for x
    x = 981,996,784,163,513/36,185,069.88
  6. Step 6: Final answer
    x = 27,138,175.70

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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.