Home / 8,910,530.28-13,371,418.14-3,792,952.44

Finding the Fourth Proportional to 8,910,530.28, 13,371,418.14 and 3,792,952.44

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Solution

The fourth proportional to 8,910,530.28, 13,371,418.14 and 3,792,952.44 is: 5,691,822.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,530.28 : 13,371,418.14 = 3,792,952.44 : x
  2. Step 2: Convert to fraction form
    8,910,530.28/13,371,418.14 = 3,792,952.44/x
  3. Step 3: Cross multiply
    8,910,530.28x = 13,371,418.14 × 3,792,952.44
  4. Step 4: Simplify right side
    8,910,530.28x = 50,717,153,060,373.27
  5. Step 5: Solve for x
    x = 50,717,153,060,373.27/8,910,530.28
  6. Step 6: Final answer
    x = 5,691,822.09

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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.