Home / 20,273,154.60-30,410,042.94-6,810,099.24

Finding the Fourth Proportional to 20,273,154.60, 30,410,042.94 and 6,810,099.24

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Solution

The fourth proportional to 20,273,154.60, 30,410,042.94 and 6,810,099.24 is: 10,215,253.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,273,154.60 : 30,410,042.94 = 6,810,099.24 : x
  2. Step 2: Convert to fraction form
    20,273,154.60/30,410,042.94 = 6,810,099.24/x
  3. Step 3: Cross multiply
    20,273,154.60x = 30,410,042.94 × 6,810,099.24
  4. Step 4: Simplify right side
    20,273,154.60x = 207,095,410,314,061.38
  5. Step 5: Solve for x
    x = 207,095,410,314,061.38/20,273,154.60
  6. Step 6: Final answer
    x = 10,215,253.34

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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.