Home / 39,297,516.56-54,229,301.07-22,555,011.87

Finding the Fourth Proportional to 39,297,516.56, 54,229,301.07 and 22,555,011.87

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Solution

The fourth proportional to 39,297,516.56, 54,229,301.07 and 22,555,011.87 is: 31,125,186.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,297,516.56 : 54,229,301.07 = 22,555,011.87 : x
  2. Step 2: Convert to fraction form
    39,297,516.56/54,229,301.07 = 22,555,011.87/x
  3. Step 3: Cross multiply
    39,297,516.56x = 54,229,301.07 × 22,555,011.87
  4. Step 4: Simplify right side
    39,297,516.56x = 1,223,142,529,335,653.75
  5. Step 5: Solve for x
    x = 1,223,142,529,335,653.75/39,297,516.56
  6. Step 6: Final answer
    x = 31,125,186.43

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1.5x scale

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.