Home / 34,324,891.20-51,487,336.80-18,144,590.40

Finding the Fourth Proportional to 34,324,891.20, 51,487,336.80 and 18,144,590.40

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Solution

The fourth proportional to 34,324,891.20, 51,487,336.80 and 18,144,590.40 is: 27,216,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,324,891.20 : 51,487,336.80 = 18,144,590.40 : x
  2. Step 2: Convert to fraction form
    34,324,891.20/51,487,336.80 = 18,144,590.40/x
  3. Step 3: Cross multiply
    34,324,891.20x = 51,487,336.80 × 18,144,590.40
  4. Step 4: Simplify right side
    34,324,891.20x = 934,216,637,022,846.62
  5. Step 5: Solve for x
    x = 934,216,637,022,846.62/34,324,891.20
  6. Step 6: Final answer
    x = 27,216,885.60

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Similar ratio
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1.5x scale

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.