Home / 9,563,660.82-13,197,465.27-5,212,653.48

Finding the Fourth Proportional to 9,563,660.82, 13,197,465.27 and 5,212,653.48

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Solution

The fourth proportional to 9,563,660.82, 13,197,465.27 and 5,212,653.48 is: 7,193,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,660.82 : 13,197,465.27 = 5,212,653.48 : x
  2. Step 2: Convert to fraction form
    9,563,660.82/13,197,465.27 = 5,212,653.48/x
  3. Step 3: Cross multiply
    9,563,660.82x = 13,197,465.27 × 5,212,653.48
  4. Step 4: Simplify right side
    9,563,660.82x = 68,793,813,266,844.64
  5. Step 5: Solve for x
    x = 68,793,813,266,844.64/9,563,660.82
  6. Step 6: Final answer
    x = 7,193,251.05

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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.