Home / 7,050,490.08-9,729,820.08-3,831,433.44

Finding the Fourth Proportional to 7,050,490.08, 9,729,820.08 and 3,831,433.44

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Solution

The fourth proportional to 7,050,490.08, 9,729,820.08 and 3,831,433.44 is: 5,287,456.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050,490.08 : 9,729,820.08 = 3,831,433.44 : x
  2. Step 2: Convert to fraction form
    7,050,490.08/9,729,820.08 = 3,831,433.44/x
  3. Step 3: Cross multiply
    7,050,490.08x = 9,729,820.08 × 3,831,433.44
  4. Step 4: Simplify right side
    7,050,490.08x = 37,279,158,019,695.48
  5. Step 5: Solve for x
    x = 37,279,158,019,695.48/7,050,490.08
  6. Step 6: Final answer
    x = 5,287,456.28

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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.