Home / 12,295,192.08-16,967,631.96-6,788,548.56

Finding the Fourth Proportional to 12,295,192.08, 16,967,631.96 and 6,788,548.56

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Solution

The fourth proportional to 12,295,192.08, 16,967,631.96 and 6,788,548.56 is: 9,368,344.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,192.08 : 16,967,631.96 = 6,788,548.56 : x
  2. Step 2: Convert to fraction form
    12,295,192.08/16,967,631.96 = 6,788,548.56/x
  3. Step 3: Cross multiply
    12,295,192.08x = 16,967,631.96 × 6,788,548.56
  4. Step 4: Simplify right side
    12,295,192.08x = 115,185,593,508,667.98
  5. Step 5: Solve for x
    x = 115,185,593,508,667.98/12,295,192.08
  6. Step 6: Final answer
    x = 9,368,344.37

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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.