Home / 14,794,471.64-20,417,001.39-8,268,100.91

Finding the Fourth Proportional to 14,794,471.64, 20,417,001.39 and 8,268,100.91

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Solution

The fourth proportional to 14,794,471.64, 20,417,001.39 and 8,268,100.91 is: 11,410,331.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,794,471.64 : 20,417,001.39 = 8,268,100.91 : x
  2. Step 2: Convert to fraction form
    14,794,471.64/20,417,001.39 = 8,268,100.91/x
  3. Step 3: Cross multiply
    14,794,471.64x = 20,417,001.39 × 8,268,100.91
  4. Step 4: Simplify right side
    14,794,471.64x = 168,809,827,746,609.03
  5. Step 5: Solve for x
    x = 168,809,827,746,609.03/14,794,471.64
  6. Step 6: Final answer
    x = 11,410,331.63

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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.