Home / 19,930,383.72-27,503,929.26-10,763,026.20

Finding the Fourth Proportional to 19,930,383.72, 27,503,929.26 and 10,763,026.20

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Solution

The fourth proportional to 19,930,383.72, 27,503,929.26 and 10,763,026.20 is: 14,852,976.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,383.72 : 27,503,929.26 = 10,763,026.20 : x
  2. Step 2: Convert to fraction form
    19,930,383.72/27,503,929.26 = 10,763,026.20/x
  3. Step 3: Cross multiply
    19,930,383.72x = 27,503,929.26 × 10,763,026.20
  4. Step 4: Simplify right side
    19,930,383.72x = 296,025,511,228,326.62
  5. Step 5: Solve for x
    x = 296,025,511,228,326.62/19,930,383.72
  6. Step 6: Final answer
    x = 14,852,976.01

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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.