Home / 21,880,847.16-30,197,387.25-12,093,202.44

Finding the Fourth Proportional to 21,880,847.16, 30,197,387.25 and 12,093,202.44

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Solution

The fourth proportional to 21,880,847.16, 30,197,387.25 and 12,093,202.44 is: 16,689,624.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,880,847.16 : 30,197,387.25 = 12,093,202.44 : x
  2. Step 2: Convert to fraction form
    21,880,847.16/30,197,387.25 = 12,093,202.44/x
  3. Step 3: Cross multiply
    21,880,847.16x = 30,197,387.25 × 12,093,202.44
  4. Step 4: Simplify right side
    21,880,847.16x = 365,183,117,173,324.88
  5. Step 5: Solve for x
    x = 365,183,117,173,324.88/21,880,847.16
  6. Step 6: Final answer
    x = 16,689,624.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.