Home / 11,796,595.96-16,281,957.66-7,719,853

Finding the Fourth Proportional to 11,796,595.96, 16,281,957.66 and 7,719,853

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Solution

The fourth proportional to 11,796,595.96, 16,281,957.66 and 7,719,853 is: 10,655,134.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,595.96 : 16,281,957.66 = 7,719,853 : x
  2. Step 2: Convert to fraction form
    11,796,595.96/16,281,957.66 = 7,719,853/x
  3. Step 3: Cross multiply
    11,796,595.96x = 16,281,957.66 × 7,719,853
  4. Step 4: Simplify right side
    11,796,595.96x = 125,694,319,687,423.98
  5. Step 5: Solve for x
    x = 125,694,319,687,423.98/11,796,595.96
  6. Step 6: Final answer
    x = 10,655,134.76

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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.