Home / 13,756,162.44-20,602,605.96-7,984,602

Finding the Fourth Proportional to 13,756,162.44, 20,602,605.96 and 7,984,602

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Solution

The fourth proportional to 13,756,162.44, 20,602,605.96 and 7,984,602 is: 11,958,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,162.44 : 20,602,605.96 = 7,984,602 : x
  2. Step 2: Convert to fraction form
    13,756,162.44/20,602,605.96 = 7,984,602/x
  3. Step 3: Cross multiply
    13,756,162.44x = 20,602,605.96 × 7,984,602
  4. Step 4: Simplify right side
    13,756,162.44x = 164,503,608,753,427.94
  5. Step 5: Solve for x
    x = 164,503,608,753,427.94/13,756,162.44
  6. Step 6: Final answer
    x = 11,958,539.27

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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.