Home / 19,963,324.30-29,944,986.45-8,004,642.70

Finding the Fourth Proportional to 19,963,324.30, 29,944,986.45 and 8,004,642.70

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Solution

The fourth proportional to 19,963,324.30, 29,944,986.45 and 8,004,642.70 is: 12,006,964.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,324.30 : 29,944,986.45 = 8,004,642.70 : x
  2. Step 2: Convert to fraction form
    19,963,324.30/29,944,986.45 = 8,004,642.70/x
  3. Step 3: Cross multiply
    19,963,324.30x = 29,944,986.45 × 8,004,642.70
  4. Step 4: Simplify right side
    19,963,324.30x = 239,698,917,188,591.41
  5. Step 5: Solve for x
    x = 239,698,917,188,591.41/19,963,324.30
  6. Step 6: Final answer
    x = 12,006,964.05

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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.