Home / 7,491,631.80-11,237,447.70-2,699,477.40

Finding the Fourth Proportional to 7,491,631.80, 11,237,447.70 and 2,699,477.40

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Solution

The fourth proportional to 7,491,631.80, 11,237,447.70 and 2,699,477.40 is: 4,049,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,631.80 : 11,237,447.70 = 2,699,477.40 : x
  2. Step 2: Convert to fraction form
    7,491,631.80/11,237,447.70 = 2,699,477.40/x
  3. Step 3: Cross multiply
    7,491,631.80x = 11,237,447.70 × 2,699,477.40
  4. Step 4: Simplify right side
    7,491,631.80x = 30,335,236,099,831.98
  5. Step 5: Solve for x
    x = 30,335,236,099,831.98/7,491,631.80
  6. Step 6: Final answer
    x = 4,049,216.10

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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.