Home / 26,571,518.10-39,857,277.15-7,405,233.30

Finding the Fourth Proportional to 26,571,518.10, 39,857,277.15 and 7,405,233.30

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Solution

The fourth proportional to 26,571,518.10, 39,857,277.15 and 7,405,233.30 is: 11,107,849.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,518.10 : 39,857,277.15 = 7,405,233.30 : x
  2. Step 2: Convert to fraction form
    26,571,518.10/39,857,277.15 = 7,405,233.30/x
  3. Step 3: Cross multiply
    26,571,518.10x = 39,857,277.15 × 7,405,233.30
  4. Step 4: Simplify right side
    26,571,518.10x = 295,152,435,998,509.06
  5. Step 5: Solve for x
    x = 295,152,435,998,509.06/26,571,518.10
  6. Step 6: Final answer
    x = 11,107,849.95

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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.