Home / 12,795,773.34-19,193,659.76-4,276,109.64

Finding the Fourth Proportional to 12,795,773.34, 19,193,659.76 and 4,276,109.64

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Solution

The fourth proportional to 12,795,773.34, 19,193,659.76 and 4,276,109.64 is: 6,414,164.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,773.34 : 19,193,659.76 = 4,276,109.64 : x
  2. Step 2: Convert to fraction form
    12,795,773.34/19,193,659.76 = 4,276,109.64/x
  3. Step 3: Cross multiply
    12,795,773.34x = 19,193,659.76 × 4,276,109.64
  4. Step 4: Simplify right side
    12,795,773.34x = 82,074,193,526,616.09
  5. Step 5: Solve for x
    x = 82,074,193,526,616.09/12,795,773.34
  6. Step 6: Final answer
    x = 6,414,164.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.