Home / 20,537,440.17-30,810,884.78-6,892,397.25

Finding the Fourth Proportional to 20,537,440.17, 30,810,884.78 and 6,892,397.25

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Solution

The fourth proportional to 20,537,440.17, 30,810,884.78 and 6,892,397.25 is: 10,340,181.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,537,440.17 : 30,810,884.78 = 6,892,397.25 : x
  2. Step 2: Convert to fraction form
    20,537,440.17/30,810,884.78 = 6,892,397.25/x
  3. Step 3: Cross multiply
    20,537,440.17x = 30,810,884.78 × 6,892,397.25
  4. Step 4: Simplify right side
    20,537,440.17x = 212,360,857,527,738.88
  5. Step 5: Solve for x
    x = 212,360,857,527,738.88/20,537,440.17
  6. Step 6: Final answer
    x = 10,340,181.43

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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.