Home / 21,582,355.20-32,373,532.80-16,763,956.80

Finding the Fourth Proportional to 21,582,355.20, 32,373,532.80 and 16,763,956.80

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Solution

The fourth proportional to 21,582,355.20, 32,373,532.80 and 16,763,956.80 is: 25,145,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,582,355.20 : 32,373,532.80 = 16,763,956.80 : x
  2. Step 2: Convert to fraction form
    21,582,355.20/32,373,532.80 = 16,763,956.80/x
  3. Step 3: Cross multiply
    21,582,355.20x = 32,373,532.80 × 16,763,956.80
  4. Step 4: Simplify right side
    21,582,355.20x = 542,708,505,322,583.06
  5. Step 5: Solve for x
    x = 542,708,505,322,583.06/21,582,355.20
  6. Step 6: Final answer
    x = 25,145,935.20

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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.