Home / 20,065,042.83-27,688,832.46-11,363,277.73

Finding the Fourth Proportional to 20,065,042.83, 27,688,832.46 and 11,363,277.73

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Solution

The fourth proportional to 20,065,042.83, 27,688,832.46 and 11,363,277.73 is: 15,680,798.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,065,042.83 : 27,688,832.46 = 11,363,277.73 : x
  2. Step 2: Convert to fraction form
    20,065,042.83/27,688,832.46 = 11,363,277.73/x
  3. Step 3: Cross multiply
    20,065,042.83x = 27,688,832.46 × 11,363,277.73
  4. Step 4: Simplify right side
    20,065,042.83x = 314,635,893,277,067.12
  5. Step 5: Solve for x
    x = 314,635,893,277,067.12/20,065,042.83
  6. Step 6: Final answer
    x = 15,680,798.49

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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.