Home / 9,649,605.72-14,471,197.20-3,890,851.95

Finding the Fourth Proportional to 9,649,605.72, 14,471,197.20 and 3,890,851.95

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Solution

The fourth proportional to 9,649,605.72, 14,471,197.20 and 3,890,851.95 is: 5,834,983.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649,605.72 : 14,471,197.20 = 3,890,851.95 : x
  2. Step 2: Convert to fraction form
    9,649,605.72/14,471,197.20 = 3,890,851.95/x
  3. Step 3: Cross multiply
    9,649,605.72x = 14,471,197.20 × 3,890,851.95
  4. Step 4: Simplify right side
    9,649,605.72x = 56,305,285,844,454.54
  5. Step 5: Solve for x
    x = 56,305,285,844,454.54/9,649,605.72
  6. Step 6: Final answer
    x = 5,834,983.05

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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.