Home / 19,963,301.80-29,944,952.70-8,004,620.20

Finding the Fourth Proportional to 19,963,301.80, 29,944,952.70 and 8,004,620.20

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Solution

The fourth proportional to 19,963,301.80, 29,944,952.70 and 8,004,620.20 is: 12,006,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,301.80 : 29,944,952.70 = 8,004,620.20 : x
  2. Step 2: Convert to fraction form
    19,963,301.80/29,944,952.70 = 8,004,620.20/x
  3. Step 3: Cross multiply
    19,963,301.80x = 29,944,952.70 × 8,004,620.20
  4. Step 4: Simplify right side
    19,963,301.80x = 239,697,973,270,464.53
  5. Step 5: Solve for x
    x = 239,697,973,270,464.53/19,963,301.80
  6. Step 6: Final answer
    x = 12,006,930.30

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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.