Home / 18,166,719.60-27,219,231.90-10,963,116.90

Finding the Fourth Proportional to 18,166,719.60, 27,219,231.90 and 10,963,116.90

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Solution

The fourth proportional to 18,166,719.60, 27,219,231.90 and 10,963,116.90 is: 16,426,059.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166,719.60 : 27,219,231.90 = 10,963,116.90 : x
  2. Step 2: Convert to fraction form
    18,166,719.60/27,219,231.90 = 10,963,116.90/x
  3. Step 3: Cross multiply
    18,166,719.60x = 27,219,231.90 × 10,963,116.90
  4. Step 4: Simplify right side
    18,166,719.60x = 298,407,621,247,909.12
  5. Step 5: Solve for x
    x = 298,407,621,247,909.12/18,166,719.60
  6. Step 6: Final answer
    x = 16,426,059.73

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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.