Home / 26,019,998.34-39,002,532.03-8,731,807.42

Finding the Fourth Proportional to 26,019,998.34, 39,002,532.03 and 8,731,807.42

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Solution

The fourth proportional to 26,019,998.34, 39,002,532.03 and 8,731,807.42 is: 13,088,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,019,998.34 : 39,002,532.03 = 8,731,807.42 : x
  2. Step 2: Convert to fraction form
    26,019,998.34/39,002,532.03 = 8,731,807.42/x
  3. Step 3: Cross multiply
    26,019,998.34x = 39,002,532.03 × 8,731,807.42
  4. Step 4: Simplify right side
    26,019,998.34x = 340,562,598,339,669.94
  5. Step 5: Solve for x
    x = 340,562,598,339,669.94/26,019,998.34
  6. Step 6: Final answer
    x = 13,088,494.24

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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.