Home / 39,195,519.36-58,789,477.85-11,902,048.53

Finding the Fourth Proportional to 39,195,519.36, 58,789,477.85 and 11,902,048.53

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Solution

The fourth proportional to 39,195,519.36, 58,789,477.85 and 11,902,048.53 is: 17,851,918.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195,519.36 : 58,789,477.85 = 11,902,048.53 : x
  2. Step 2: Convert to fraction form
    39,195,519.36/58,789,477.85 = 11,902,048.53/x
  3. Step 3: Cross multiply
    39,195,519.36x = 58,789,477.85 × 11,902,048.53
  4. Step 4: Simplify right side
    39,195,519.36x = 699,715,218,364,549.75
  5. Step 5: Solve for x
    x = 699,715,218,364,549.75/39,195,519.36
  6. Step 6: Final answer
    x = 17,851,918.53

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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.