Home / 11,783,163.60-16,259,337.14-6,554,935.89

Finding the Fourth Proportional to 11,783,163.60, 16,259,337.14 and 6,554,935.89

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Solution

The fourth proportional to 11,783,163.60, 16,259,337.14 and 6,554,935.89 is: 9,045,016.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,783,163.60 : 16,259,337.14 = 6,554,935.89 : x
  2. Step 2: Convert to fraction form
    11,783,163.60/16,259,337.14 = 6,554,935.89/x
  3. Step 3: Cross multiply
    11,783,163.60x = 16,259,337.14 × 6,554,935.89
  4. Step 4: Simplify right side
    11,783,163.60x = 106,578,912,533,821.27
  5. Step 5: Solve for x
    x = 106,578,912,533,821.27/11,783,163.60
  6. Step 6: Final answer
    x = 9,045,016.78

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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.