Home / 20,098,204.17-30,147,492.84-5,721,271.44

Finding the Fourth Proportional to 20,098,204.17, 30,147,492.84 and 5,721,271.44

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Solution

The fourth proportional to 20,098,204.17, 30,147,492.84 and 5,721,271.44 is: 8,581,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,098,204.17 : 30,147,492.84 = 5,721,271.44 : x
  2. Step 2: Convert to fraction form
    20,098,204.17/30,147,492.84 = 5,721,271.44/x
  3. Step 3: Cross multiply
    20,098,204.17x = 30,147,492.84 × 5,721,271.44
  4. Step 4: Simplify right side
    20,098,204.17x = 172,481,989,773,096.50
  5. Step 5: Solve for x
    x = 172,481,989,773,096.50/20,098,204.17
  6. Step 6: Final answer
    x = 8,581,960.27

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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.