Home / 39,751,516.80-54,856,763.19-22,347,939.42

Finding the Fourth Proportional to 39,751,516.80, 54,856,763.19 and 22,347,939.42

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Solution

The fourth proportional to 39,751,516.80, 54,856,763.19 and 22,347,939.42 is: 30,839,970.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,751,516.80 : 54,856,763.19 = 22,347,939.42 : x
  2. Step 2: Convert to fraction form
    39,751,516.80/54,856,763.19 = 22,347,939.42/x
  3. Step 3: Cross multiply
    39,751,516.80x = 54,856,763.19 × 22,347,939.42
  4. Step 4: Simplify right side
    39,751,516.80x = 1,225,935,620,547,406
  5. Step 5: Solve for x
    x = 1,225,935,620,547,406/39,751,516.80
  6. Step 6: Final answer
    x = 30,839,970.88

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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.