Home / 12,393,033.60-18,589,550.40-11,553,225.60

Finding the Fourth Proportional to 12,393,033.60, 18,589,550.40 and 11,553,225.60

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Solution

The fourth proportional to 12,393,033.60, 18,589,550.40 and 11,553,225.60 is: 17,329,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,033.60 : 18,589,550.40 = 11,553,225.60 : x
  2. Step 2: Convert to fraction form
    12,393,033.60/18,589,550.40 = 11,553,225.60/x
  3. Step 3: Cross multiply
    12,393,033.60x = 18,589,550.40 × 11,553,225.60
  4. Step 4: Simplify right side
    12,393,033.60x = 214,769,269,573,770.22
  5. Step 5: Solve for x
    x = 214,769,269,573,770.22/12,393,033.60
  6. Step 6: Final answer
    x = 17,329,838.40

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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.