Home / 7,753,700.12-11,631,813.56-2,289,347.30

Finding the Fourth Proportional to 7,753,700.12, 11,631,813.56 and 2,289,347.30

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Solution

The fourth proportional to 7,753,700.12, 11,631,813.56 and 2,289,347.30 is: 3,434,393.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753,700.12 : 11,631,813.56 = 2,289,347.30 : x
  2. Step 2: Convert to fraction form
    7,753,700.12/11,631,813.56 = 2,289,347.30/x
  3. Step 3: Cross multiply
    7,753,700.12x = 11,631,813.56 × 2,289,347.30
  4. Step 4: Simplify right side
    7,753,700.12x = 26,629,260,967,689.39
  5. Step 5: Solve for x
    x = 26,629,260,967,689.39/7,753,700.12
  6. Step 6: Final answer
    x = 3,434,393.97

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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.