Home / 11,796,705.96-16,282,109.40-7,719,963

Finding the Fourth Proportional to 11,796,705.96, 16,282,109.40 and 7,719,963

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Solution

The fourth proportional to 11,796,705.96, 16,282,109.40 and 7,719,963 is: 10,655,286.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,705.96 : 16,282,109.40 = 7,719,963 : x
  2. Step 2: Convert to fraction form
    11,796,705.96/16,282,109.40 = 7,719,963/x
  3. Step 3: Cross multiply
    11,796,705.96x = 16,282,109.40 × 7,719,963
  4. Step 4: Simplify right side
    11,796,705.96x = 125,697,282,129,952.20
  5. Step 5: Solve for x
    x = 125,697,282,129,952.20/11,796,705.96
  6. Step 6: Final answer
    x = 10,655,286.53

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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.