Home / 13,466,286.20-20,202,053.70-5,789,916.20

Finding the Fourth Proportional to 13,466,286.20, 20,202,053.70 and 5,789,916.20

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Solution

The fourth proportional to 13,466,286.20, 20,202,053.70 and 5,789,916.20 is: 8,686,002.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,286.20 : 20,202,053.70 = 5,789,916.20 : x
  2. Step 2: Convert to fraction form
    13,466,286.20/20,202,053.70 = 5,789,916.20/x
  3. Step 3: Cross multiply
    13,466,286.20x = 20,202,053.70 × 5,789,916.20
  4. Step 4: Simplify right side
    13,466,286.20x = 116,968,197,990,899.94
  5. Step 5: Solve for x
    x = 116,968,197,990,899.94/13,466,286.20
  6. Step 6: Final answer
    x = 8,686,002.68

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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.