Home / 14,366,944.64-19,826,847.42-8,171,832.18

Finding the Fourth Proportional to 14,366,944.64, 19,826,847.42 and 8,171,832.18

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Solution

The fourth proportional to 14,366,944.64, 19,826,847.42 and 8,171,832.18 is: 11,277,392.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,944.64 : 19,826,847.42 = 8,171,832.18 : x
  2. Step 2: Convert to fraction form
    14,366,944.64/19,826,847.42 = 8,171,832.18/x
  3. Step 3: Cross multiply
    14,366,944.64x = 19,826,847.42 × 8,171,832.18
  4. Step 4: Simplify right side
    14,366,944.64x = 162,021,669,774,705.97
  5. Step 5: Solve for x
    x = 162,021,669,774,705.97/14,366,944.64
  6. Step 6: Final answer
    x = 11,277,392.22

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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.