Home / 27,568,699.48-41,315,782.74-19,905,451.48

Finding the Fourth Proportional to 27,568,699.48, 41,315,782.74 and 19,905,451.48

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Solution

The fourth proportional to 27,568,699.48, 41,315,782.74 and 19,905,451.48 is: 29,831,269.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,568,699.48 : 41,315,782.74 = 19,905,451.48 : x
  2. Step 2: Convert to fraction form
    27,568,699.48/41,315,782.74 = 19,905,451.48/x
  3. Step 3: Cross multiply
    27,568,699.48x = 41,315,782.74 × 19,905,451.48
  4. Step 4: Simplify right side
    27,568,699.48x = 822,409,308,689,291.50
  5. Step 5: Solve for x
    x = 822,409,308,689,291.50/27,568,699.48
  6. Step 6: Final answer
    x = 29,831,269.67

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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.