Home / 39,269,224.80-58,903,837.20-12,342,880.80

Finding the Fourth Proportional to 39,269,224.80, 58,903,837.20 and 12,342,880.80

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Solution

The fourth proportional to 39,269,224.80, 58,903,837.20 and 12,342,880.80 is: 18,514,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,269,224.80 : 58,903,837.20 = 12,342,880.80 : x
  2. Step 2: Convert to fraction form
    39,269,224.80/58,903,837.20 = 12,342,880.80/x
  3. Step 3: Cross multiply
    39,269,224.80x = 58,903,837.20 × 12,342,880.80
  4. Step 4: Simplify right side
    39,269,224.80x = 727,043,041,222,205.88
  5. Step 5: Solve for x
    x = 727,043,041,222,205.88/39,269,224.80
  6. Step 6: Final answer
    x = 18,514,321.20

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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.