Home / 20,097,930.52-27,734,618.46-11,726,901.28

Finding the Fourth Proportional to 20,097,930.52, 27,734,618.46 and 11,726,901.28

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Solution

The fourth proportional to 20,097,930.52, 27,734,618.46 and 11,726,901.28 is: 16,182,817.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,097,930.52 : 27,734,618.46 = 11,726,901.28 : x
  2. Step 2: Convert to fraction form
    20,097,930.52/27,734,618.46 = 11,726,901.28/x
  3. Step 3: Cross multiply
    20,097,930.52x = 27,734,618.46 × 11,726,901.28
  4. Step 4: Simplify right side
    20,097,930.52x = 325,241,132,718,885.62
  5. Step 5: Solve for x
    x = 325,241,132,718,885.62/20,097,930.52
  6. Step 6: Final answer
    x = 16,182,817.05

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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.