Home / 7,379,968.80-11,072,026.80-3,593,575.20

Finding the Fourth Proportional to 7,379,968.80, 11,072,026.80 and 3,593,575.20

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Solution

The fourth proportional to 7,379,968.80, 11,072,026.80 and 3,593,575.20 is: 5,391,372.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,968.80 : 11,072,026.80 = 3,593,575.20 : x
  2. Step 2: Convert to fraction form
    7,379,968.80/11,072,026.80 = 3,593,575.20/x
  3. Step 3: Cross multiply
    7,379,968.80x = 11,072,026.80 × 3,593,575.20
  4. Step 4: Simplify right side
    7,379,968.80x = 39,788,160,922,215.37
  5. Step 5: Solve for x
    x = 39,788,160,922,215.37/7,379,968.80
  6. Step 6: Final answer
    x = 5,391,372.51

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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.