Home / 5,424,191.65-8,136,287.88-4,227,010.03

Finding the Fourth Proportional to 5,424,191.65, 8,136,287.88 and 4,227,010.03

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Solution

The fourth proportional to 5,424,191.65, 8,136,287.88 and 4,227,010.03 is: 6,340,515.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,191.65 : 8,136,287.88 = 4,227,010.03 : x
  2. Step 2: Convert to fraction form
    5,424,191.65/8,136,287.88 = 4,227,010.03/x
  3. Step 3: Cross multiply
    5,424,191.65x = 8,136,287.88 × 4,227,010.03
  4. Step 4: Simplify right side
    5,424,191.65x = 34,392,170,475,727.44
  5. Step 5: Solve for x
    x = 34,392,170,475,727.44/5,424,191.65
  6. Step 6: Final answer
    x = 6,340,515.36

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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.