Home / 27,819,114.24-41,738,544-12,465,196.80

Finding the Fourth Proportional to 27,819,114.24, 41,738,544 and 12,465,196.80

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Solution

The fourth proportional to 27,819,114.24, 41,738,544 and 12,465,196.80 is: 18,702,218.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,114.24 : 41,738,544 = 12,465,196.80 : x
  2. Step 2: Convert to fraction form
    27,819,114.24/41,738,544 = 12,465,196.80/x
  3. Step 3: Cross multiply
    27,819,114.24x = 41,738,544 × 12,465,196.80
  4. Step 4: Simplify right side
    27,819,114.24x = 520,279,165,105,459.25
  5. Step 5: Solve for x
    x = 520,279,165,105,459.25/27,819,114.24
  6. Step 6: Final answer
    x = 18,702,218.94

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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.