Home / 13,596,302.40-20,394,453.60-13,454,584.80

Finding the Fourth Proportional to 13,596,302.40, 20,394,453.60 and 13,454,584.80

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Solution

The fourth proportional to 13,596,302.40, 20,394,453.60 and 13,454,584.80 is: 20,181,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,302.40 : 20,394,453.60 = 13,454,584.80 : x
  2. Step 2: Convert to fraction form
    13,596,302.40/20,394,453.60 = 13,454,584.80/x
  3. Step 3: Cross multiply
    13,596,302.40x = 20,394,453.60 × 13,454,584.80
  4. Step 4: Simplify right side
    13,596,302.40x = 274,398,905,410,865.31
  5. Step 5: Solve for x
    x = 274,398,905,410,865.31/13,596,302.40
  6. Step 6: Final answer
    x = 20,181,877.20

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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.