Home / 30,725,521.44-46,100,675.52-13,674,532.32

Finding the Fourth Proportional to 30,725,521.44, 46,100,675.52 and 13,674,532.32

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Solution

The fourth proportional to 30,725,521.44, 46,100,675.52 and 13,674,532.32 is: 20,517,314.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,725,521.44 : 46,100,675.52 = 13,674,532.32 : x
  2. Step 2: Convert to fraction form
    30,725,521.44/46,100,675.52 = 13,674,532.32/x
  3. Step 3: Cross multiply
    30,725,521.44x = 46,100,675.52 × 13,674,532.32
  4. Step 4: Simplify right side
    30,725,521.44x = 630,405,177,372,072.88
  5. Step 5: Solve for x
    x = 630,405,177,372,072.88/30,725,521.44
  6. Step 6: Final answer
    x = 20,517,314.20

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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.