Home / 19,931,606.92-27,504,600.18-11,230,293.64

Finding the Fourth Proportional to 19,931,606.92, 27,504,600.18 and 11,230,293.64

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Solution

The fourth proportional to 19,931,606.92, 27,504,600.18 and 11,230,293.64 is: 15,497,231.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,931,606.92 : 27,504,600.18 = 11,230,293.64 : x
  2. Step 2: Convert to fraction form
    19,931,606.92/27,504,600.18 = 11,230,293.64/x
  3. Step 3: Cross multiply
    19,931,606.92x = 27,504,600.18 × 11,230,293.64
  4. Step 4: Simplify right side
    19,931,606.92x = 308,884,736,472,196.88
  5. Step 5: Solve for x
    x = 308,884,736,472,196.88/19,931,606.92
  6. Step 6: Final answer
    x = 15,497,231.99

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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.