Home / 27,248,757.32-40,861,267.66-7,813,688.52

Finding the Fourth Proportional to 27,248,757.32, 40,861,267.66 and 7,813,688.52

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Solution

The fourth proportional to 27,248,757.32, 40,861,267.66 and 7,813,688.52 is: 11,717,129.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,248,757.32 : 40,861,267.66 = 7,813,688.52 : x
  2. Step 2: Convert to fraction form
    27,248,757.32/40,861,267.66 = 7,813,688.52/x
  3. Step 3: Cross multiply
    27,248,757.32x = 40,861,267.66 × 7,813,688.52
  4. Step 4: Simplify right side
    27,248,757.32x = 319,277,218,027,589.19
  5. Step 5: Solve for x
    x = 319,277,218,027,589.19/27,248,757.32
  6. Step 6: Final answer
    x = 11,717,129.49

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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.