Home / 15,684,763.20-23,527,163.28-4,902,120.48

Finding the Fourth Proportional to 15,684,763.20, 23,527,163.28 and 4,902,120.48

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Solution

The fourth proportional to 15,684,763.20, 23,527,163.28 and 4,902,120.48 is: 7,353,186.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,763.20 : 23,527,163.28 = 4,902,120.48 : x
  2. Step 2: Convert to fraction form
    15,684,763.20/23,527,163.28 = 4,902,120.48/x
  3. Step 3: Cross multiply
    15,684,763.20x = 23,527,163.28 × 4,902,120.48
  4. Step 4: Simplify right side
    15,684,763.20x = 115,332,988,951,191.98
  5. Step 5: Solve for x
    x = 115,332,988,951,191.98/15,684,763.20
  6. Step 6: Final answer
    x = 7,353,186.50

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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.