Home / 27,325,430.72-41,002,324.32-12,175,838.72

Finding the Fourth Proportional to 27,325,430.72, 41,002,324.32 and 12,175,838.72

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Solution

The fourth proportional to 27,325,430.72, 41,002,324.32 and 12,175,838.72 is: 18,270,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,325,430.72 : 41,002,324.32 = 12,175,838.72 : x
  2. Step 2: Convert to fraction form
    27,325,430.72/41,002,324.32 = 12,175,838.72/x
  3. Step 3: Cross multiply
    27,325,430.72x = 41,002,324.32 × 12,175,838.72
  4. Step 4: Simplify right side
    27,325,430.72x = 499,237,688,065,453.69
  5. Step 5: Solve for x
    x = 499,237,688,065,453.69/27,325,430.72
  6. Step 6: Final answer
    x = 18,270,075.71

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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.