Home / 25,149,140.20-37,723,710.30-23,661,105.40

Finding the Fourth Proportional to 25,149,140.20, 37,723,710.30 and 23,661,105.40

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Solution

The fourth proportional to 25,149,140.20, 37,723,710.30 and 23,661,105.40 is: 35,491,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,149,140.20 : 37,723,710.30 = 23,661,105.40 : x
  2. Step 2: Convert to fraction form
    25,149,140.20/37,723,710.30 = 23,661,105.40/x
  3. Step 3: Cross multiply
    25,149,140.20x = 37,723,710.30 × 23,661,105.40
  4. Step 4: Simplify right side
    25,149,140.20x = 892,584,685,487,365.50
  5. Step 5: Solve for x
    x = 892,584,685,487,365.50/25,149,140.20
  6. Step 6: Final answer
    x = 35,491,658.10

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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.