Home / 27,949,553.73-38,585,523.83-19,602,557.19

Finding the Fourth Proportional to 27,949,553.73, 38,585,523.83 and 19,602,557.19

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Solution

The fourth proportional to 27,949,553.73, 38,585,523.83 and 19,602,557.19 is: 27,062,147.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,949,553.73 : 38,585,523.83 = 19,602,557.19 : x
  2. Step 2: Convert to fraction form
    27,949,553.73/38,585,523.83 = 19,602,557.19/x
  3. Step 3: Cross multiply
    27,949,553.73x = 38,585,523.83 × 19,602,557.19
  4. Step 4: Simplify right side
    27,949,553.73x = 756,374,937,485,670.12
  5. Step 5: Solve for x
    x = 756,374,937,485,670.12/27,949,553.73
  6. Step 6: Final answer
    x = 27,062,147.21

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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.