Home / 6,612,028.20-9,918,042.30-4,680,469.80

Finding the Fourth Proportional to 6,612,028.20, 9,918,042.30 and 4,680,469.80

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Solution

The fourth proportional to 6,612,028.20, 9,918,042.30 and 4,680,469.80 is: 7,020,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,028.20 : 9,918,042.30 = 4,680,469.80 : x
  2. Step 2: Convert to fraction form
    6,612,028.20/9,918,042.30 = 4,680,469.80/x
  3. Step 3: Cross multiply
    6,612,028.20x = 9,918,042.30 × 4,680,469.80
  4. Step 4: Simplify right side
    6,612,028.20x = 46,421,097,460,272.54
  5. Step 5: Solve for x
    x = 46,421,097,460,272.54/6,612,028.20
  6. Step 6: Final answer
    x = 7,020,704.70

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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.