Home / 23,855,143.80-35,782,715.70-20,076,007.80

Finding the Fourth Proportional to 23,855,143.80, 35,782,715.70 and 20,076,007.80

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Solution

The fourth proportional to 23,855,143.80, 35,782,715.70 and 20,076,007.80 is: 30,114,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,855,143.80 : 35,782,715.70 = 20,076,007.80 : x
  2. Step 2: Convert to fraction form
    23,855,143.80/35,782,715.70 = 20,076,007.80/x
  3. Step 3: Cross multiply
    23,855,143.80x = 35,782,715.70 × 20,076,007.80
  4. Step 4: Simplify right side
    23,855,143.80x = 718,374,079,498,382.50
  5. Step 5: Solve for x
    x = 718,374,079,498,382.50/23,855,143.80
  6. Step 6: Final answer
    x = 30,114,011.70

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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.