Home / 5,194,111.76-7,167,910.24-2,902,369.04

Finding the Fourth Proportional to 5,194,111.76, 7,167,910.24 and 2,902,369.04

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Solution

The fourth proportional to 5,194,111.76, 7,167,910.24 and 2,902,369.04 is: 4,005,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,111.76 : 7,167,910.24 = 2,902,369.04 : x
  2. Step 2: Convert to fraction form
    5,194,111.76/7,167,910.24 = 2,902,369.04/x
  3. Step 3: Cross multiply
    5,194,111.76x = 7,167,910.24 × 2,902,369.04
  4. Step 4: Simplify right side
    5,194,111.76x = 20,803,920,762,074.97
  5. Step 5: Solve for x
    x = 20,803,920,762,074.97/5,194,111.76
  6. Step 6: Final answer
    x = 4,005,289.40

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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.