Home / 14,582,406.80-21,873,610.20-13,873,818.80

Finding the Fourth Proportional to 14,582,406.80, 21,873,610.20 and 13,873,818.80

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Solution

The fourth proportional to 14,582,406.80, 21,873,610.20 and 13,873,818.80 is: 20,810,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,406.80 : 21,873,610.20 = 13,873,818.80 : x
  2. Step 2: Convert to fraction form
    14,582,406.80/21,873,610.20 = 13,873,818.80/x
  3. Step 3: Cross multiply
    14,582,406.80x = 21,873,610.20 × 13,873,818.80
  4. Step 4: Simplify right side
    14,582,406.80x = 303,470,504,416,631.75
  5. Step 5: Solve for x
    x = 303,470,504,416,631.75/14,582,406.80
  6. Step 6: Final answer
    x = 20,810,728.20

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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.