Home / 7,060,578.87-9,743,064.11-3,962,503.89

Finding the Fourth Proportional to 7,060,578.87, 9,743,064.11 and 3,962,503.89

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Solution

The fourth proportional to 7,060,578.87, 9,743,064.11 and 3,962,503.89 is: 5,467,955.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060,578.87 : 9,743,064.11 = 3,962,503.89 : x
  2. Step 2: Convert to fraction form
    7,060,578.87/9,743,064.11 = 3,962,503.89/x
  3. Step 3: Cross multiply
    7,060,578.87x = 9,743,064.11 × 3,962,503.89
  4. Step 4: Simplify right side
    7,060,578.87x = 38,606,929,436,394.39
  5. Step 5: Solve for x
    x = 38,606,929,436,394.39/7,060,578.87
  6. Step 6: Final answer
    x = 5,467,955.27

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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.