Home / 50,176,193.60-75,264,290.40-12,353,729.60

Finding the Fourth Proportional to 50,176,193.60, 75,264,290.40 and 12,353,729.60

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Solution

The fourth proportional to 50,176,193.60, 75,264,290.40 and 12,353,729.60 is: 18,530,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,176,193.60 : 75,264,290.40 = 12,353,729.60 : x
  2. Step 2: Convert to fraction form
    50,176,193.60/75,264,290.40 = 12,353,729.60/x
  3. Step 3: Cross multiply
    50,176,193.60x = 75,264,290.40 × 12,353,729.60
  4. Step 4: Simplify right side
    50,176,193.60x = 929,794,692,137,475.88
  5. Step 5: Solve for x
    x = 929,794,692,137,475.88/50,176,193.60
  6. Step 6: Final answer
    x = 18,530,594.40

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Similar ratio
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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.