Home / 20,005,930.69-27,608,316.88-10,838,573.44

Finding the Fourth Proportional to 20,005,930.69, 27,608,316.88 and 10,838,573.44

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Solution

The fourth proportional to 20,005,930.69, 27,608,316.88 and 10,838,573.44 is: 14,957,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,930.69 : 27,608,316.88 = 10,838,573.44 : x
  2. Step 2: Convert to fraction form
    20,005,930.69/27,608,316.88 = 10,838,573.44/x
  3. Step 3: Cross multiply
    20,005,930.69x = 27,608,316.88 × 10,838,573.44
  4. Step 4: Simplify right side
    20,005,930.69x = 299,234,770,058,671.62
  5. Step 5: Solve for x
    x = 299,234,770,058,671.62/20,005,930.69
  6. Step 6: Final answer
    x = 14,957,303.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.