Home / 26,827,778.10-40,241,667.15-9,782,786.10

Finding the Fourth Proportional to 26,827,778.10, 40,241,667.15 and 9,782,786.10

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Solution

The fourth proportional to 26,827,778.10, 40,241,667.15 and 9,782,786.10 is: 14,674,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,827,778.10 : 40,241,667.15 = 9,782,786.10 : x
  2. Step 2: Convert to fraction form
    26,827,778.10/40,241,667.15 = 9,782,786.10/x
  3. Step 3: Cross multiply
    26,827,778.10x = 40,241,667.15 × 9,782,786.10
  4. Step 4: Simplify right side
    26,827,778.10x = 393,675,622,035,846.56
  5. Step 5: Solve for x
    x = 393,675,622,035,846.56/26,827,778.10
  6. Step 6: Final answer
    x = 14,674,179.15

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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.