Home / 13,397,033.80-20,095,550.70-13,285,059.40

Finding the Fourth Proportional to 13,397,033.80, 20,095,550.70 and 13,285,059.40

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Solution

The fourth proportional to 13,397,033.80, 20,095,550.70 and 13,285,059.40 is: 19,927,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,397,033.80 : 20,095,550.70 = 13,285,059.40 : x
  2. Step 2: Convert to fraction form
    13,397,033.80/20,095,550.70 = 13,285,059.40/x
  3. Step 3: Cross multiply
    13,397,033.80x = 20,095,550.70 × 13,285,059.40
  4. Step 4: Simplify right side
    13,397,033.80x = 266,970,584,725,211.56
  5. Step 5: Solve for x
    x = 266,970,584,725,211.56/13,397,033.80
  6. Step 6: Final answer
    x = 19,927,589.10

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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.