Home / 20,496,116.64-30,734,129.34-6,844,571.04

Finding the Fourth Proportional to 20,496,116.64, 30,734,129.34 and 6,844,571.04

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Solution

The fourth proportional to 20,496,116.64, 30,734,129.34 and 6,844,571.04 is: 10,263,501.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,496,116.64 : 30,734,129.34 = 6,844,571.04 : x
  2. Step 2: Convert to fraction form
    20,496,116.64/30,734,129.34 = 6,844,571.04/x
  3. Step 3: Cross multiply
    20,496,116.64x = 30,734,129.34 × 6,844,571.04
  4. Step 4: Simplify right side
    20,496,116.64x = 210,361,931,620,178.31
  5. Step 5: Solve for x
    x = 210,361,931,620,178.31/20,496,116.64
  6. Step 6: Final answer
    x = 10,263,501.88

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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.