Home / 12,266,685.24-16,927,628.58-7,040,553.63

Finding the Fourth Proportional to 12,266,685.24, 16,927,628.58 and 7,040,553.63

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Solution

The fourth proportional to 12,266,685.24, 16,927,628.58 and 7,040,553.63 is: 9,715,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,266,685.24 : 16,927,628.58 = 7,040,553.63 : x
  2. Step 2: Convert to fraction form
    12,266,685.24/16,927,628.58 = 7,040,553.63/x
  3. Step 3: Cross multiply
    12,266,685.24x = 16,927,628.58 × 7,040,553.63
  4. Step 4: Simplify right side
    12,266,685.24x = 119,179,876,846,210.73
  5. Step 5: Solve for x
    x = 119,179,876,846,210.73/12,266,685.24
  6. Step 6: Final answer
    x = 9,715,736.12

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1.5x scale

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.