Home / 28,976,912.90-43,465,369.35-25,953,604.10

Finding the Fourth Proportional to 28,976,912.90, 43,465,369.35 and 25,953,604.10

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Solution

The fourth proportional to 28,976,912.90, 43,465,369.35 and 25,953,604.10 is: 38,930,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,976,912.90 : 43,465,369.35 = 25,953,604.10 : x
  2. Step 2: Convert to fraction form
    28,976,912.90/43,465,369.35 = 25,953,604.10/x
  3. Step 3: Cross multiply
    28,976,912.90x = 43,465,369.35 × 25,953,604.10
  4. Step 4: Simplify right side
    28,976,912.90x = 1,128,082,988,170,174.50
  5. Step 5: Solve for x
    x = 1,128,082,988,170,174.50/28,976,912.90
  6. Step 6: Final answer
    x = 38,930,406.15

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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.