Home / 29,928,915.37-41,301,885.18-16,177,879.90

Finding the Fourth Proportional to 29,928,915.37, 41,301,885.18 and 16,177,879.90

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Solution

The fourth proportional to 29,928,915.37, 41,301,885.18 and 16,177,879.90 is: 22,325,464.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928,915.37 : 41,301,885.18 = 16,177,879.90 : x
  2. Step 2: Convert to fraction form
    29,928,915.37/41,301,885.18 = 16,177,879.90/x
  3. Step 3: Cross multiply
    29,928,915.37x = 41,301,885.18 × 16,177,879.90
  4. Step 4: Simplify right side
    29,928,915.37x = 668,176,938,085,629.88
  5. Step 5: Solve for x
    x = 668,176,938,085,629.88/29,928,915.37
  6. Step 6: Final answer
    x = 22,325,464.52

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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.