Home / 12,535,372.49-17,302,401.23-7,381,723.37

Finding the Fourth Proportional to 12,535,372.49, 17,302,401.23 and 7,381,723.37

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Solution

The fourth proportional to 12,535,372.49, 17,302,401.23 and 7,381,723.37 is: 10,188,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,372.49 : 17,302,401.23 = 7,381,723.37 : x
  2. Step 2: Convert to fraction form
    12,535,372.49/17,302,401.23 = 7,381,723.37/x
  3. Step 3: Cross multiply
    12,535,372.49x = 17,302,401.23 × 7,381,723.37
  4. Step 4: Simplify right side
    12,535,372.49x = 127,721,539,393,187.14
  5. Step 5: Solve for x
    x = 127,721,539,393,187.14/12,535,372.49
  6. Step 6: Final answer
    x = 10,188,890.64

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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.