Home / 18,353,091.20-27,529,636.80-16,014,750.80

Finding the Fourth Proportional to 18,353,091.20, 27,529,636.80 and 16,014,750.80

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Solution

The fourth proportional to 18,353,091.20, 27,529,636.80 and 16,014,750.80 is: 24,022,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,091.20 : 27,529,636.80 = 16,014,750.80 : x
  2. Step 2: Convert to fraction form
    18,353,091.20/27,529,636.80 = 16,014,750.80/x
  3. Step 3: Cross multiply
    18,353,091.20x = 27,529,636.80 × 16,014,750.80
  4. Step 4: Simplify right side
    18,353,091.20x = 440,880,272,966,509.50
  5. Step 5: Solve for x
    x = 440,880,272,966,509.50/18,353,091.20
  6. Step 6: Final answer
    x = 24,022,126.20

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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.