Home / 11,796,591.96-16,281,952.14-7,719,849

Finding the Fourth Proportional to 11,796,591.96, 16,281,952.14 and 7,719,849

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Solution

The fourth proportional to 11,796,591.96, 16,281,952.14 and 7,719,849 is: 10,655,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,591.96 : 16,281,952.14 = 7,719,849 : x
  2. Step 2: Convert to fraction form
    11,796,591.96/16,281,952.14 = 7,719,849/x
  3. Step 3: Cross multiply
    11,796,591.96x = 16,281,952.14 × 7,719,849
  4. Step 4: Simplify right side
    11,796,591.96x = 125,694,211,946,026.86
  5. Step 5: Solve for x
    x = 125,694,211,946,026.86/11,796,591.96
  6. Step 6: Final answer
    x = 10,655,129.24

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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.