Home / 23,559,946.80-35,339,920.20-12,782,410.80

Finding the Fourth Proportional to 23,559,946.80, 35,339,920.20 and 12,782,410.80

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Solution

The fourth proportional to 23,559,946.80, 35,339,920.20 and 12,782,410.80 is: 19,173,616.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,559,946.80 : 35,339,920.20 = 12,782,410.80 : x
  2. Step 2: Convert to fraction form
    23,559,946.80/35,339,920.20 = 12,782,410.80/x
  3. Step 3: Cross multiply
    23,559,946.80x = 35,339,920.20 × 12,782,410.80
  4. Step 4: Simplify right side
    23,559,946.80x = 451,729,377,635,618.25
  5. Step 5: Solve for x
    x = 451,729,377,635,618.25/23,559,946.80
  6. Step 6: Final answer
    x = 19,173,616.20

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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.