Home / 7,334,237.04-10,121,887.60-4,279,435.44

Finding the Fourth Proportional to 7,334,237.04, 10,121,887.60 and 4,279,435.44

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Solution

The fourth proportional to 7,334,237.04, 10,121,887.60 and 4,279,435.44 is: 5,905,994.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,237.04 : 10,121,887.60 = 4,279,435.44 : x
  2. Step 2: Convert to fraction form
    7,334,237.04/10,121,887.60 = 4,279,435.44/x
  3. Step 3: Cross multiply
    7,334,237.04x = 10,121,887.60 × 4,279,435.44
  4. Step 4: Simplify right side
    7,334,237.04x = 43,315,964,515,136.55
  5. Step 5: Solve for x
    x = 43,315,964,515,136.55/7,334,237.04
  6. Step 6: Final answer
    x = 5,905,994.62

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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.