Home / 19,894,444.72-29,841,665.46-5,517,512.33

Finding the Fourth Proportional to 19,894,444.72, 29,841,665.46 and 5,517,512.33

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Solution

The fourth proportional to 19,894,444.72, 29,841,665.46 and 5,517,512.33 is: 8,276,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,894,444.72 : 29,841,665.46 = 5,517,512.33 : x
  2. Step 2: Convert to fraction form
    19,894,444.72/29,841,665.46 = 5,517,512.33/x
  3. Step 3: Cross multiply
    19,894,444.72x = 29,841,665.46 × 5,517,512.33
  4. Step 4: Simplify right side
    19,894,444.72x = 164,651,757,123,285.12
  5. Step 5: Solve for x
    x = 164,651,757,123,285.12/19,894,444.72
  6. Step 6: Final answer
    x = 8,276,268.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.