Home / 7,583,999.90-11,375,999.85-4,749,647.90

Finding the Fourth Proportional to 7,583,999.90, 11,375,999.85 and 4,749,647.90

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Solution

The fourth proportional to 7,583,999.90, 11,375,999.85 and 4,749,647.90 is: 7,124,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,583,999.90 : 11,375,999.85 = 4,749,647.90 : x
  2. Step 2: Convert to fraction form
    7,583,999.90/11,375,999.85 = 4,749,647.90/x
  3. Step 3: Cross multiply
    7,583,999.90x = 11,375,999.85 × 4,749,647.90
  4. Step 4: Simplify right side
    7,583,999.90x = 54,031,993,797,952.82
  5. Step 5: Solve for x
    x = 54,031,993,797,952.82/7,583,999.90
  6. Step 6: Final answer
    x = 7,124,471.85

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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.