Home / 8,096,666.21-12,147,126.38-2,909,799.43

Finding the Fourth Proportional to 8,096,666.21, 12,147,126.38 and 2,909,799.43

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Solution

The fourth proportional to 8,096,666.21, 12,147,126.38 and 2,909,799.43 is: 4,365,463.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096,666.21 : 12,147,126.38 = 2,909,799.43 : x
  2. Step 2: Convert to fraction form
    8,096,666.21/12,147,126.38 = 2,909,799.43/x
  3. Step 3: Cross multiply
    8,096,666.21x = 12,147,126.38 × 2,909,799.43
  4. Step 4: Simplify right side
    8,096,666.21x = 35,345,701,376,160.62
  5. Step 5: Solve for x
    x = 35,345,701,376,160.62/8,096,666.21
  6. Step 6: Final answer
    x = 4,365,463.57

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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.