Home / 20,068,491.36-27,694,496.56-10,901,140.96

Finding the Fourth Proportional to 20,068,491.36, 27,694,496.56 and 10,901,140.96

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Solution

The fourth proportional to 20,068,491.36, 27,694,496.56 and 10,901,140.96 is: 15,043,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068,491.36 : 27,694,496.56 = 10,901,140.96 : x
  2. Step 2: Convert to fraction form
    20,068,491.36/27,694,496.56 = 10,901,140.96/x
  3. Step 3: Cross multiply
    20,068,491.36x = 27,694,496.56 × 10,901,140.96
  4. Step 4: Simplify right side
    20,068,491.36x = 301,901,610,816,795.12
  5. Step 5: Solve for x
    x = 301,901,610,816,795.12/20,068,491.36
  6. Step 6: Final answer
    x = 15,043,562.84

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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.