Home / 33,593,760.80-50,390,641.20-13,413,485.60

Finding the Fourth Proportional to 33,593,760.80, 50,390,641.20 and 13,413,485.60

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Solution

The fourth proportional to 33,593,760.80, 50,390,641.20 and 13,413,485.60 is: 20,120,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,593,760.80 : 50,390,641.20 = 13,413,485.60 : x
  2. Step 2: Convert to fraction form
    33,593,760.80/50,390,641.20 = 13,413,485.60/x
  3. Step 3: Cross multiply
    33,593,760.80x = 50,390,641.20 × 13,413,485.60
  4. Step 4: Simplify right side
    33,593,760.80x = 675,914,140,110,966.75
  5. Step 5: Solve for x
    x = 675,914,140,110,966.75/33,593,760.80
  6. Step 6: Final answer
    x = 20,120,228.40

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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.