Home / 7,020,940.20-10,508,082.30-5,096,380.20

Finding the Fourth Proportional to 7,020,940.20, 10,508,082.30 and 5,096,380.20

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Solution

The fourth proportional to 7,020,940.20, 10,508,082.30 and 5,096,380.20 is: 7,627,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,940.20 : 10,508,082.30 = 5,096,380.20 : x
  2. Step 2: Convert to fraction form
    7,020,940.20/10,508,082.30 = 5,096,380.20/x
  3. Step 3: Cross multiply
    7,020,940.20x = 10,508,082.30 × 5,096,380.20
  4. Step 4: Simplify right side
    7,020,940.20x = 53,553,182,573,690.47
  5. Step 5: Solve for x
    x = 53,553,182,573,690.47/7,020,940.20
  6. Step 6: Final answer
    x = 7,627,636.90

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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.