Home / 7,169,431.54-10,754,137.50-3,329,153.98

Finding the Fourth Proportional to 7,169,431.54, 10,754,137.50 and 3,329,153.98

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Solution

The fourth proportional to 7,169,431.54, 10,754,137.50 and 3,329,153.98 is: 4,993,726.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,431.54 : 10,754,137.50 = 3,329,153.98 : x
  2. Step 2: Convert to fraction form
    7,169,431.54/10,754,137.50 = 3,329,153.98/x
  3. Step 3: Cross multiply
    7,169,431.54x = 10,754,137.50 × 3,329,153.98
  4. Step 4: Simplify right side
    7,169,431.54x = 35,802,179,659,592.25
  5. Step 5: Solve for x
    x = 35,802,179,659,592.25/7,169,431.54
  6. Step 6: Final answer
    x = 4,993,726.41

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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.