Home / 23,628,005.40-35,442,008.10-20,100,811.80

Finding the Fourth Proportional to 23,628,005.40, 35,442,008.10 and 20,100,811.80

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Solution

The fourth proportional to 23,628,005.40, 35,442,008.10 and 20,100,811.80 is: 30,151,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,628,005.40 : 35,442,008.10 = 20,100,811.80 : x
  2. Step 2: Convert to fraction form
    23,628,005.40/35,442,008.10 = 20,100,811.80/x
  3. Step 3: Cross multiply
    23,628,005.40x = 35,442,008.10 × 20,100,811.80
  4. Step 4: Simplify right side
    23,628,005.40x = 712,413,134,632,175.62
  5. Step 5: Solve for x
    x = 712,413,134,632,175.62/23,628,005.40
  6. Step 6: Final answer
    x = 30,151,217.70

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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.