Home / 34,600,582.80-51,900,874.20-20,216,246.40

Finding the Fourth Proportional to 34,600,582.80, 51,900,874.20 and 20,216,246.40

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Solution

The fourth proportional to 34,600,582.80, 51,900,874.20 and 20,216,246.40 is: 30,324,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,600,582.80 : 51,900,874.20 = 20,216,246.40 : x
  2. Step 2: Convert to fraction form
    34,600,582.80/51,900,874.20 = 20,216,246.40/x
  3. Step 3: Cross multiply
    34,600,582.80x = 51,900,874.20 × 20,216,246.40
  4. Step 4: Simplify right side
    34,600,582.80x = 1,049,240,861,202,602.88
  5. Step 5: Solve for x
    x = 1,049,240,861,202,602.88/34,600,582.80
  6. Step 6: Final answer
    x = 30,324,369.60

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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.