Home / 6,141,429.18-9,220,126.32-4,722,481.44

Finding the Fourth Proportional to 6,141,429.18, 9,220,126.32 and 4,722,481.44

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Solution

The fourth proportional to 6,141,429.18, 9,220,126.32 and 4,722,481.44 is: 7,089,860.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,429.18 : 9,220,126.32 = 4,722,481.44 : x
  2. Step 2: Convert to fraction form
    6,141,429.18/9,220,126.32 = 4,722,481.44/x
  3. Step 3: Cross multiply
    6,141,429.18x = 9,220,126.32 × 4,722,481.44
  4. Step 4: Simplify right side
    6,141,429.18x = 43,541,875,420,655.51
  5. Step 5: Solve for x
    x = 43,541,875,420,655.51/6,141,429.18
  6. Step 6: Final answer
    x = 7,089,860.38

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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.