Home / 14,574,556.80-21,843,172.80-11,191,996.80

Finding the Fourth Proportional to 14,574,556.80, 21,843,172.80 and 11,191,996.80

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Solution

The fourth proportional to 14,574,556.80, 21,843,172.80 and 11,191,996.80 is: 16,773,664.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,556.80 : 21,843,172.80 = 11,191,996.80 : x
  2. Step 2: Convert to fraction form
    14,574,556.80/21,843,172.80 = 11,191,996.80/x
  3. Step 3: Cross multiply
    14,574,556.80x = 21,843,172.80 × 11,191,996.80
  4. Step 4: Simplify right side
    14,574,556.80x = 244,468,720,079,447.06
  5. Step 5: Solve for x
    x = 244,468,720,079,447.06/14,574,556.80
  6. Step 6: Final answer
    x = 16,773,664.09

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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.