Home / 26,783,198.42-40,179,968.91-11,430,264.02

Finding the Fourth Proportional to 26,783,198.42, 40,179,968.91 and 11,430,264.02

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Solution

The fourth proportional to 26,783,198.42, 40,179,968.91 and 11,430,264.02 is: 17,147,602.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,783,198.42 : 40,179,968.91 = 11,430,264.02 : x
  2. Step 2: Convert to fraction form
    26,783,198.42/40,179,968.91 = 11,430,264.02/x
  3. Step 3: Cross multiply
    26,783,198.42x = 40,179,968.91 × 11,430,264.02
  4. Step 4: Simplify right side
    26,783,198.42x = 459,267,652,956,691.56
  5. Step 5: Solve for x
    x = 459,267,652,956,691.56/26,783,198.42
  6. Step 6: Final answer
    x = 17,147,602.98

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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.