Home / 20,068,493.36-27,694,499.32-10,901,142.96

Finding the Fourth Proportional to 20,068,493.36, 27,694,499.32 and 10,901,142.96

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Solution

The fourth proportional to 20,068,493.36, 27,694,499.32 and 10,901,142.96 is: 15,043,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068,493.36 : 27,694,499.32 = 10,901,142.96 : x
  2. Step 2: Convert to fraction form
    20,068,493.36/27,694,499.32 = 10,901,142.96/x
  3. Step 3: Cross multiply
    20,068,493.36x = 27,694,499.32 × 10,901,142.96
  4. Step 4: Simplify right side
    20,068,493.36x = 301,901,696,292,942.81
  5. Step 5: Solve for x
    x = 301,901,696,292,942.81/20,068,493.36
  6. Step 6: Final answer
    x = 15,043,565.60

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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.