Home / 36,019,760.95-54,029,447.43-8,726,040.10

Finding the Fourth Proportional to 36,019,760.95, 54,029,447.43 and 8,726,040.10

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Solution

The fourth proportional to 36,019,760.95, 54,029,447.43 and 8,726,040.10 is: 13,089,013.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,019,760.95 : 54,029,447.43 = 8,726,040.10 : x
  2. Step 2: Convert to fraction form
    36,019,760.95/54,029,447.43 = 8,726,040.10/x
  3. Step 3: Cross multiply
    36,019,760.95x = 54,029,447.43 × 8,726,040.10
  4. Step 4: Simplify right side
    36,019,760.95x = 471,463,124,855,021.94
  5. Step 5: Solve for x
    x = 471,463,124,855,021.94/36,019,760.95
  6. Step 6: Final answer
    x = 13,089,013.15

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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.