Home / 19,383,116.92-29,074,570.68-11,180,442.64

Finding the Fourth Proportional to 19,383,116.92, 29,074,570.68 and 11,180,442.64

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Solution

The fourth proportional to 19,383,116.92, 29,074,570.68 and 11,180,442.64 is: 16,770,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,116.92 : 29,074,570.68 = 11,180,442.64 : x
  2. Step 2: Convert to fraction form
    19,383,116.92/29,074,570.68 = 11,180,442.64/x
  3. Step 3: Cross multiply
    19,383,116.92x = 29,074,570.68 × 11,180,442.64
  4. Step 4: Simplify right side
    19,383,116.92x = 325,066,569,770,365.81
  5. Step 5: Solve for x
    x = 325,066,569,770,365.81/19,383,116.92
  6. Step 6: Final answer
    x = 16,770,603.57

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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.