Home / 25,194,791.34-34,760,497.05-20,540,574.90

Finding the Fourth Proportional to 25,194,791.34, 34,760,497.05 and 20,540,574.90

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Solution

The fourth proportional to 25,194,791.34, 34,760,497.05 and 20,540,574.90 is: 28,339,214.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,791.34 : 34,760,497.05 = 20,540,574.90 : x
  2. Step 2: Convert to fraction form
    25,194,791.34/34,760,497.05 = 20,540,574.90/x
  3. Step 3: Cross multiply
    25,194,791.34x = 34,760,497.05 × 20,540,574.90
  4. Step 4: Simplify right side
    25,194,791.34x = 714,000,593,216,753.88
  5. Step 5: Solve for x
    x = 714,000,593,216,753.88/25,194,791.34
  6. Step 6: Final answer
    x = 28,339,214.39

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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.