Home / 19,619,341.56-27,077,935.50-11,469,004.92

Finding the Fourth Proportional to 19,619,341.56, 27,077,935.50 and 11,469,004.92

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Solution

The fourth proportional to 19,619,341.56, 27,077,935.50 and 11,469,004.92 is: 15,829,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,619,341.56 : 27,077,935.50 = 11,469,004.92 : x
  2. Step 2: Convert to fraction form
    19,619,341.56/27,077,935.50 = 11,469,004.92/x
  3. Step 3: Cross multiply
    19,619,341.56x = 27,077,935.50 × 11,469,004.92
  4. Step 4: Simplify right side
    19,619,341.56x = 310,556,975,472,942.69
  5. Step 5: Solve for x
    x = 310,556,975,472,942.69/19,619,341.56
  6. Step 6: Final answer
    x = 15,829,123.24

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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.