Home / 14,973,771.56-20,663,804.73-8,098,253.62

Finding the Fourth Proportional to 14,973,771.56, 20,663,804.73 and 8,098,253.62

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Solution

The fourth proportional to 14,973,771.56, 20,663,804.73 and 8,098,253.62 is: 11,175,589.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,771.56 : 20,663,804.73 = 8,098,253.62 : x
  2. Step 2: Convert to fraction form
    14,973,771.56/20,663,804.73 = 8,098,253.62/x
  3. Step 3: Cross multiply
    14,973,771.56x = 20,663,804.73 × 8,098,253.62
  4. Step 4: Simplify right side
    14,973,771.56x = 167,340,731,436,404.56
  5. Step 5: Solve for x
    x = 167,340,731,436,404.56/14,973,771.56
  6. Step 6: Final answer
    x = 11,175,589.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.