Home / 16,782,352.20-25,185,969.90-11,100,688.20

Finding the Fourth Proportional to 16,782,352.20, 25,185,969.90 and 11,100,688.20

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Solution

The fourth proportional to 16,782,352.20, 25,185,969.90 and 11,100,688.20 is: 16,659,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,352.20 : 25,185,969.90 = 11,100,688.20 : x
  2. Step 2: Convert to fraction form
    16,782,352.20/25,185,969.90 = 11,100,688.20/x
  3. Step 3: Cross multiply
    16,782,352.20x = 25,185,969.90 × 11,100,688.20
  4. Step 4: Simplify right side
    16,782,352.20x = 279,581,598,874,485.16
  5. Step 5: Solve for x
    x = 279,581,598,874,485.16/16,782,352.20
  6. Step 6: Final answer
    x = 16,659,261.80

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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.