Home / 20,239,631.46-30,359,445.84-5,862,704.04

Finding the Fourth Proportional to 20,239,631.46, 30,359,445.84 and 5,862,704.04

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Solution

The fourth proportional to 20,239,631.46, 30,359,445.84 and 5,862,704.04 is: 8,794,055.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,239,631.46 : 30,359,445.84 = 5,862,704.04 : x
  2. Step 2: Convert to fraction form
    20,239,631.46/30,359,445.84 = 5,862,704.04/x
  3. Step 3: Cross multiply
    20,239,631.46x = 30,359,445.84 × 5,862,704.04
  4. Step 4: Simplify right side
    20,239,631.46x = 177,988,445,778,329.19
  5. Step 5: Solve for x
    x = 177,988,445,778,329.19/20,239,631.46
  6. Step 6: Final answer
    x = 8,794,055.67

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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.