Home / 20,037,914.64-30,060,442.44-6,394,054.32

Finding the Fourth Proportional to 20,037,914.64, 30,060,442.44 and 6,394,054.32

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Solution

The fourth proportional to 20,037,914.64, 30,060,442.44 and 6,394,054.32 is: 9,592,220.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,037,914.64 : 30,060,442.44 = 6,394,054.32 : x
  2. Step 2: Convert to fraction form
    20,037,914.64/30,060,442.44 = 6,394,054.32/x
  3. Step 3: Cross multiply
    20,037,914.64x = 30,060,442.44 × 6,394,054.32
  4. Step 4: Simplify right side
    20,037,914.64x = 192,208,101,844,593.34
  5. Step 5: Solve for x
    x = 192,208,101,844,593.34/20,037,914.64
  6. Step 6: Final answer
    x = 9,592,220.81

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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.