Home / 14,194,576.77-21,292,034.11-3,958,813.78

Finding the Fourth Proportional to 14,194,576.77, 21,292,034.11 and 3,958,813.78

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Solution

The fourth proportional to 14,194,576.77, 21,292,034.11 and 3,958,813.78 is: 5,938,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,576.77 : 21,292,034.11 = 3,958,813.78 : x
  2. Step 2: Convert to fraction form
    14,194,576.77/21,292,034.11 = 3,958,813.78/x
  3. Step 3: Cross multiply
    14,194,576.77x = 21,292,034.11 × 3,958,813.78
  4. Step 4: Simplify right side
    14,194,576.77x = 84,291,198,121,892.38
  5. Step 5: Solve for x
    x = 84,291,198,121,892.38/14,194,576.77
  6. Step 6: Final answer
    x = 5,938,267.80

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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.