Home / 26,303,571.11-39,451,647.65-9,031,498.72

Finding the Fourth Proportional to 26,303,571.11, 39,451,647.65 and 9,031,498.72

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Solution

The fourth proportional to 26,303,571.11, 39,451,647.65 and 9,031,498.72 is: 13,545,974.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,303,571.11 : 39,451,647.65 = 9,031,498.72 : x
  2. Step 2: Convert to fraction form
    26,303,571.11/39,451,647.65 = 9,031,498.72/x
  3. Step 3: Cross multiply
    26,303,571.11x = 39,451,647.65 × 9,031,498.72
  4. Step 4: Simplify right side
    26,303,571.11x = 356,307,505,109,079.38
  5. Step 5: Solve for x
    x = 356,307,505,109,079.38/26,303,571.11
  6. Step 6: Final answer
    x = 13,545,974.56

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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.