Home / 26,783,870.54-40,180,976.85-11,430,936.14

Finding the Fourth Proportional to 26,783,870.54, 40,180,976.85 and 11,430,936.14

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Solution

The fourth proportional to 26,783,870.54, 40,180,976.85 and 11,430,936.14 is: 17,148,611.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,783,870.54 : 40,180,976.85 = 11,430,936.14 : x
  2. Step 2: Convert to fraction form
    26,783,870.54/40,180,976.85 = 11,430,936.14/x
  3. Step 3: Cross multiply
    26,783,870.54x = 40,180,976.85 × 11,430,936.14
  4. Step 4: Simplify right side
    26,783,870.54x = 459,306,180,415,168.38
  5. Step 5: Solve for x
    x = 459,306,180,415,168.38/26,783,870.54
  6. Step 6: Final answer
    x = 17,148,611.13

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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.