Home / 27,216,844.20-40,825,266.30-18,594,815.40

Finding the Fourth Proportional to 27,216,844.20, 40,825,266.30 and 18,594,815.40

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Solution

The fourth proportional to 27,216,844.20, 40,825,266.30 and 18,594,815.40 is: 27,892,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,844.20 : 40,825,266.30 = 18,594,815.40 : x
  2. Step 2: Convert to fraction form
    27,216,844.20/40,825,266.30 = 18,594,815.40/x
  3. Step 3: Cross multiply
    27,216,844.20x = 40,825,266.30 × 18,594,815.40
  4. Step 4: Simplify right side
    27,216,844.20x = 759,138,290,504,340.88
  5. Step 5: Solve for x
    x = 759,138,290,504,340.88/27,216,844.20
  6. Step 6: Final answer
    x = 27,892,223.10

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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.