Home / 34,016,890.20-51,025,335.30-20,412,000.60

Finding the Fourth Proportional to 34,016,890.20, 51,025,335.30 and 20,412,000.60

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Solution

The fourth proportional to 34,016,890.20, 51,025,335.30 and 20,412,000.60 is: 30,618,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,016,890.20 : 51,025,335.30 = 20,412,000.60 : x
  2. Step 2: Convert to fraction form
    34,016,890.20/51,025,335.30 = 20,412,000.60/x
  3. Step 3: Cross multiply
    34,016,890.20x = 51,025,335.30 × 20,412,000.60
  4. Step 4: Simplify right side
    34,016,890.20x = 1,041,529,174,758,801.25
  5. Step 5: Solve for x
    x = 1,041,529,174,758,801.25/34,016,890.20
  6. Step 6: Final answer
    x = 30,618,000.90

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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.