Home / 7,750,519.83-11,615,150.93-4,905,553.59

Finding the Fourth Proportional to 7,750,519.83, 11,615,150.93 and 4,905,553.59

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Solution

The fourth proportional to 7,750,519.83, 11,615,150.93 and 4,905,553.59 is: 7,351,603.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750,519.83 : 11,615,150.93 = 4,905,553.59 : x
  2. Step 2: Convert to fraction form
    7,750,519.83/11,615,150.93 = 4,905,553.59/x
  3. Step 3: Cross multiply
    7,750,519.83x = 11,615,150.93 × 4,905,553.59
  4. Step 4: Simplify right side
    7,750,519.83x = 56,978,745,318,525.57
  5. Step 5: Solve for x
    x = 56,978,745,318,525.57/7,750,519.83
  6. Step 6: Final answer
    x = 7,351,603.06

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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.