Home / 19,656,016.80-29,484,025.20-14,554,183.20

Finding the Fourth Proportional to 19,656,016.80, 29,484,025.20 and 14,554,183.20

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Solution

The fourth proportional to 19,656,016.80, 29,484,025.20 and 14,554,183.20 is: 21,831,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,016.80 : 29,484,025.20 = 14,554,183.20 : x
  2. Step 2: Convert to fraction form
    19,656,016.80/29,484,025.20 = 14,554,183.20/x
  3. Step 3: Cross multiply
    19,656,016.80x = 29,484,025.20 × 14,554,183.20
  4. Step 4: Simplify right side
    19,656,016.80x = 429,115,904,234,216.62
  5. Step 5: Solve for x
    x = 429,115,904,234,216.62/19,656,016.80
  6. Step 6: Final answer
    x = 21,831,274.80

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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.