Home / 12,795,729.57-19,193,594.42-4,276,066.05

Finding the Fourth Proportional to 12,795,729.57, 19,193,594.42 and 4,276,066.05

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Solution

The fourth proportional to 12,795,729.57, 19,193,594.42 and 4,276,066.05 is: 6,414,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,729.57 : 19,193,594.42 = 4,276,066.05 : x
  2. Step 2: Convert to fraction form
    12,795,729.57/19,193,594.42 = 4,276,066.05/x
  3. Step 3: Cross multiply
    12,795,729.57x = 19,193,594.42 × 4,276,066.05
  4. Step 4: Simplify right side
    12,795,729.57x = 82,073,077,487,521.59
  5. Step 5: Solve for x
    x = 82,073,077,487,521.59/12,795,729.57
  6. Step 6: Final answer
    x = 6,414,099.10

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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.