Home / 16,517,623.20-24,776,434.80-13,116,400.80

Finding the Fourth Proportional to 16,517,623.20, 24,776,434.80 and 13,116,400.80

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Solution

The fourth proportional to 16,517,623.20, 24,776,434.80 and 13,116,400.80 is: 19,674,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,517,623.20 : 24,776,434.80 = 13,116,400.80 : x
  2. Step 2: Convert to fraction form
    16,517,623.20/24,776,434.80 = 13,116,400.80/x
  3. Step 3: Cross multiply
    16,517,623.20x = 24,776,434.80 × 13,116,400.80
  4. Step 4: Simplify right side
    16,517,623.20x = 324,977,649,231,867.88
  5. Step 5: Solve for x
    x = 324,977,649,231,867.88/16,517,623.20
  6. Step 6: Final answer
    x = 19,674,601.20

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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.