Home / 30,183,255.36-41,680,563.84-19,173,568.32

Finding the Fourth Proportional to 30,183,255.36, 41,680,563.84 and 19,173,568.32

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Solution

The fourth proportional to 30,183,255.36, 41,680,563.84 and 19,173,568.32 is: 26,477,102.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,183,255.36 : 41,680,563.84 = 19,173,568.32 : x
  2. Step 2: Convert to fraction form
    30,183,255.36/41,680,563.84 = 19,173,568.32/x
  3. Step 3: Cross multiply
    30,183,255.36x = 41,680,563.84 × 19,173,568.32
  4. Step 4: Simplify right side
    30,183,255.36x = 799,165,138,402,361.62
  5. Step 5: Solve for x
    x = 799,165,138,402,361.62/30,183,255.36
  6. Step 6: Final answer
    x = 26,477,102.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.