Home / 26,455,945.56-39,683,903.40-8,261,700

Finding the Fourth Proportional to 26,455,945.56, 39,683,903.40 and 8,261,700

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Solution

The fourth proportional to 26,455,945.56, 39,683,903.40 and 8,261,700 is: 12,392,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455,945.56 : 39,683,903.40 = 8,261,700 : x
  2. Step 2: Convert to fraction form
    26,455,945.56/39,683,903.40 = 8,261,700/x
  3. Step 3: Cross multiply
    26,455,945.56x = 39,683,903.40 × 8,261,700
  4. Step 4: Simplify right side
    26,455,945.56x = 327,856,504,719,780
  5. Step 5: Solve for x
    x = 327,856,504,719,780/26,455,945.56
  6. Step 6: Final answer
    x = 12,392,545.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.