Home / 14,622,340.39-20,179,460.23-8,095,969.66

Finding the Fourth Proportional to 14,622,340.39, 20,179,460.23 and 8,095,969.66

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Solution

The fourth proportional to 14,622,340.39, 20,179,460.23 and 8,095,969.66 is: 11,172,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,340.39 : 20,179,460.23 = 8,095,969.66 : x
  2. Step 2: Convert to fraction form
    14,622,340.39/20,179,460.23 = 8,095,969.66/x
  3. Step 3: Cross multiply
    14,622,340.39x = 20,179,460.23 × 8,095,969.66
  4. Step 4: Simplify right side
    14,622,340.39x = 163,372,297,743,859.56
  5. Step 5: Solve for x
    x = 163,372,297,743,859.56/14,622,340.39
  6. Step 6: Final answer
    x = 11,172,787.21

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Double scale
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1.5x scale

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.