Home / 7,136,546.48-10,706,919.60-2,874,520.88

Finding the Fourth Proportional to 7,136,546.48, 10,706,919.60 and 2,874,520.88

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Solution

The fourth proportional to 7,136,546.48, 10,706,919.60 and 2,874,520.88 is: 4,312,627.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,546.48 : 10,706,919.60 = 2,874,520.88 : x
  2. Step 2: Convert to fraction form
    7,136,546.48/10,706,919.60 = 2,874,520.88/x
  3. Step 3: Cross multiply
    7,136,546.48x = 10,706,919.60 × 2,874,520.88
  4. Step 4: Simplify right side
    7,136,546.48x = 30,777,263,950,681.25
  5. Step 5: Solve for x
    x = 30,777,263,950,681.25/7,136,546.48
  6. Step 6: Final answer
    x = 4,312,627.13

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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.