Home / 9,517,083.18-13,133,591.45-5,166,172.44

Finding the Fourth Proportional to 9,517,083.18, 13,133,591.45 and 5,166,172.44

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Solution

The fourth proportional to 9,517,083.18, 13,133,591.45 and 5,166,172.44 is: 7,129,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,083.18 : 13,133,591.45 = 5,166,172.44 : x
  2. Step 2: Convert to fraction form
    9,517,083.18/13,133,591.45 = 5,166,172.44/x
  3. Step 3: Cross multiply
    9,517,083.18x = 13,133,591.45 × 5,166,172.44
  4. Step 4: Simplify right side
    9,517,083.18x = 67,850,398,200,125.08
  5. Step 5: Solve for x
    x = 67,850,398,200,125.08/9,517,083.18
  6. Step 6: Final answer
    x = 7,129,327.01

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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.