Home / 14,230,536.57-21,338,127.27-7,390,234.80

Finding the Fourth Proportional to 14,230,536.57, 21,338,127.27 and 7,390,234.80

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Solution

The fourth proportional to 14,230,536.57, 21,338,127.27 and 7,390,234.80 is: 11,081,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,536.57 : 21,338,127.27 = 7,390,234.80 : x
  2. Step 2: Convert to fraction form
    14,230,536.57/21,338,127.27 = 7,390,234.80/x
  3. Step 3: Cross multiply
    14,230,536.57x = 21,338,127.27 × 7,390,234.80
  4. Step 4: Simplify right side
    14,230,536.57x = 157,693,770,717,583
  5. Step 5: Solve for x
    x = 157,693,770,717,583/14,230,536.57
  6. Step 6: Final answer
    x = 11,081,365.06

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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.