Home / 4,738,525.20-7,107,787.80-3,132,392.40

Finding the Fourth Proportional to 4,738,525.20, 7,107,787.80 and 3,132,392.40

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Solution

The fourth proportional to 4,738,525.20, 7,107,787.80 and 3,132,392.40 is: 4,698,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,525.20 : 7,107,787.80 = 3,132,392.40 : x
  2. Step 2: Convert to fraction form
    4,738,525.20/7,107,787.80 = 3,132,392.40/x
  3. Step 3: Cross multiply
    4,738,525.20x = 7,107,787.80 × 3,132,392.40
  4. Step 4: Simplify right side
    4,738,525.20x = 22,264,380,485,532.72
  5. Step 5: Solve for x
    x = 22,264,380,485,532.72/4,738,525.20
  6. Step 6: Final answer
    x = 4,698,588.60

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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.