Home / 12,558,955.82-18,826,476.23-4,033,313.57

Finding the Fourth Proportional to 12,558,955.82, 18,826,476.23 and 4,033,313.57

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Solution

The fourth proportional to 12,558,955.82, 18,826,476.23 and 4,033,313.57 is: 6,046,130.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,955.82 : 18,826,476.23 = 4,033,313.57 : x
  2. Step 2: Convert to fraction form
    12,558,955.82/18,826,476.23 = 4,033,313.57/x
  3. Step 3: Cross multiply
    12,558,955.82x = 18,826,476.23 × 4,033,313.57
  4. Step 4: Simplify right side
    12,558,955.82x = 75,933,082,110,890.92
  5. Step 5: Solve for x
    x = 75,933,082,110,890.92/12,558,955.82
  6. Step 6: Final answer
    x = 6,046,130.21

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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.