Home / 18,150,113.44-25,045,614.78-10,414,989.40

Finding the Fourth Proportional to 18,150,113.44, 25,045,614.78 and 10,414,989.40

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Solution

The fourth proportional to 18,150,113.44, 25,045,614.78 and 10,414,989.40 is: 14,371,800.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,113.44 : 25,045,614.78 = 10,414,989.40 : x
  2. Step 2: Convert to fraction form
    18,150,113.44/25,045,614.78 = 10,414,989.40/x
  3. Step 3: Cross multiply
    18,150,113.44x = 25,045,614.78 × 10,414,989.40
  4. Step 4: Simplify right side
    18,150,113.44x = 260,849,812,450,183.34
  5. Step 5: Solve for x
    x = 260,849,812,450,183.34/18,150,113.44
  6. Step 6: Final answer
    x = 14,371,800.67

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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.