Home / 18,353,087.20-27,529,630.80-16,014,746.80

Finding the Fourth Proportional to 18,353,087.20, 27,529,630.80 and 16,014,746.80

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Solution

The fourth proportional to 18,353,087.20, 27,529,630.80 and 16,014,746.80 is: 24,022,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,087.20 : 27,529,630.80 = 16,014,746.80 : x
  2. Step 2: Convert to fraction form
    18,353,087.20/27,529,630.80 = 16,014,746.80/x
  3. Step 3: Cross multiply
    18,353,087.20x = 27,529,630.80 × 16,014,746.80
  4. Step 4: Simplify right side
    18,353,087.20x = 440,880,066,759,481.50
  5. Step 5: Solve for x
    x = 440,880,066,759,481.50/18,353,087.20
  6. Step 6: Final answer
    x = 24,022,120.20

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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.