Home / 19,703,577.92-27,195,470.88-11,557,440.32

Finding the Fourth Proportional to 19,703,577.92, 27,195,470.88 and 11,557,440.32

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Solution

The fourth proportional to 19,703,577.92, 27,195,470.88 and 11,557,440.32 is: 15,951,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703,577.92 : 27,195,470.88 = 11,557,440.32 : x
  2. Step 2: Convert to fraction form
    19,703,577.92/27,195,470.88 = 11,557,440.32/x
  3. Step 3: Cross multiply
    19,703,577.92x = 27,195,470.88 × 11,557,440.32
  4. Step 4: Simplify right side
    19,703,577.92x = 314,310,031,669,897.88
  5. Step 5: Solve for x
    x = 314,310,031,669,897.88/19,703,577.92
  6. Step 6: Final answer
    x = 15,951,926.75

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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.