Home / 18,350,719.20-25,325,606.10-10,092,236.94

Finding the Fourth Proportional to 18,350,719.20, 25,325,606.10 and 10,092,236.94

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Solution

The fourth proportional to 18,350,719.20, 25,325,606.10 and 10,092,236.94 is: 13,928,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,719.20 : 25,325,606.10 = 10,092,236.94 : x
  2. Step 2: Convert to fraction form
    18,350,719.20/25,325,606.10 = 10,092,236.94/x
  3. Step 3: Cross multiply
    18,350,719.20x = 25,325,606.10 × 10,092,236.94
  4. Step 4: Simplify right side
    18,350,719.20x = 255,592,017,410,309.34
  5. Step 5: Solve for x
    x = 255,592,017,410,309.34/18,350,719.20
  6. Step 6: Final answer
    x = 13,928,174.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.