Home / 12,253,905.59-16,912,657.44-7,097,265.77

Finding the Fourth Proportional to 12,253,905.59, 16,912,657.44 and 7,097,265.77

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Solution

The fourth proportional to 12,253,905.59, 16,912,657.44 and 7,097,265.77 is: 9,795,540.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,253,905.59 : 16,912,657.44 = 7,097,265.77 : x
  2. Step 2: Convert to fraction form
    12,253,905.59/16,912,657.44 = 7,097,265.77/x
  3. Step 3: Cross multiply
    12,253,905.59x = 16,912,657.44 × 7,097,265.77
  4. Step 4: Simplify right side
    12,253,905.59x = 120,033,624,644,084.55
  5. Step 5: Solve for x
    x = 120,033,624,644,084.55/12,253,905.59
  6. Step 6: Final answer
    x = 9,795,540.19

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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.