Home / 14,526,064.80-21,789,097.20-9,424,231.20

Finding the Fourth Proportional to 14,526,064.80, 21,789,097.20 and 9,424,231.20

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Solution

The fourth proportional to 14,526,064.80, 21,789,097.20 and 9,424,231.20 is: 14,136,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,064.80 : 21,789,097.20 = 9,424,231.20 : x
  2. Step 2: Convert to fraction form
    14,526,064.80/21,789,097.20 = 9,424,231.20/x
  3. Step 3: Cross multiply
    14,526,064.80x = 21,789,097.20 × 9,424,231.20
  4. Step 4: Simplify right side
    14,526,064.80x = 205,345,489,652,072.62
  5. Step 5: Solve for x
    x = 205,345,489,652,072.62/14,526,064.80
  6. Step 6: Final answer
    x = 14,136,346.80

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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.