Home / 19,963,306.80-29,944,960.20-8,004,625.20

Finding the Fourth Proportional to 19,963,306.80, 29,944,960.20 and 8,004,625.20

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Solution

The fourth proportional to 19,963,306.80, 29,944,960.20 and 8,004,625.20 is: 12,006,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,306.80 : 29,944,960.20 = 8,004,625.20 : x
  2. Step 2: Convert to fraction form
    19,963,306.80/29,944,960.20 = 8,004,625.20/x
  3. Step 3: Cross multiply
    19,963,306.80x = 29,944,960.20 × 8,004,625.20
  4. Step 4: Simplify right side
    19,963,306.80x = 239,698,183,029,917.03
  5. Step 5: Solve for x
    x = 239,698,183,029,917.03/19,963,306.80
  6. Step 6: Final answer
    x = 12,006,937.80

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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.