Home / 23,559,959.80-35,339,939.70-12,782,423.80

Finding the Fourth Proportional to 23,559,959.80, 35,339,939.70 and 12,782,423.80

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Solution

The fourth proportional to 23,559,959.80, 35,339,939.70 and 12,782,423.80 is: 19,173,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,559,959.80 : 35,339,939.70 = 12,782,423.80 : x
  2. Step 2: Convert to fraction form
    23,559,959.80/35,339,939.70 = 12,782,423.80/x
  3. Step 3: Cross multiply
    23,559,959.80x = 35,339,939.70 × 12,782,423.80
  4. Step 4: Simplify right side
    23,559,959.80x = 451,730,086,311,844.94
  5. Step 5: Solve for x
    x = 451,730,086,311,844.94/23,559,959.80
  6. Step 6: Final answer
    x = 19,173,635.70

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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.