Home / 14,263,939.31-19,684,234.58-8,068,853.25

Finding the Fourth Proportional to 14,263,939.31, 19,684,234.58 and 8,068,853.25

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Solution

The fourth proportional to 14,263,939.31, 19,684,234.58 and 8,068,853.25 is: 11,135,016.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263,939.31 : 19,684,234.58 = 8,068,853.25 : x
  2. Step 2: Convert to fraction form
    14,263,939.31/19,684,234.58 = 8,068,853.25/x
  3. Step 3: Cross multiply
    14,263,939.31x = 19,684,234.58 × 8,068,853.25
  4. Step 4: Simplify right side
    14,263,939.31x = 158,829,200,124,251.12
  5. Step 5: Solve for x
    x = 158,829,200,124,251.12/14,263,939.31
  6. Step 6: Final answer
    x = 11,135,016.54

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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.