Home / 6,120,829.80-9,170,747.10-2,919,061.80

Finding the Fourth Proportional to 6,120,829.80, 9,170,747.10 and 2,919,061.80

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Solution

The fourth proportional to 6,120,829.80, 9,170,747.10 and 2,919,061.80 is: 4,373,586.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,829.80 : 9,170,747.10 = 2,919,061.80 : x
  2. Step 2: Convert to fraction form
    6,120,829.80/9,170,747.10 = 2,919,061.80/x
  3. Step 3: Cross multiply
    6,120,829.80x = 9,170,747.10 × 2,919,061.80
  4. Step 4: Simplify right side
    6,120,829.80x = 26,769,977,537,070.78
  5. Step 5: Solve for x
    x = 26,769,977,537,070.78/6,120,829.80
  6. Step 6: Final answer
    x = 4,373,586.33

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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.