Home / 7,127,000.44-9,843,379.85-4,831,175.32

Finding the Fourth Proportional to 7,127,000.44, 9,843,379.85 and 4,831,175.32

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Solution

The fourth proportional to 7,127,000.44, 9,843,379.85 and 4,831,175.32 is: 6,672,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,000.44 : 9,843,379.85 = 4,831,175.32 : x
  2. Step 2: Convert to fraction form
    7,127,000.44/9,843,379.85 = 4,831,175.32/x
  3. Step 3: Cross multiply
    7,127,000.44x = 9,843,379.85 × 4,831,175.32
  4. Step 4: Simplify right side
    7,127,000.44x = 47,555,093,796,705.30
  5. Step 5: Solve for x
    x = 47,555,093,796,705.30/7,127,000.44
  6. Step 6: Final answer
    x = 6,672,525.73

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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.