Home / 14,085,933.03-19,456,821.91-11,648,390.31

Finding the Fourth Proportional to 14,085,933.03, 19,456,821.91 and 11,648,390.31

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Solution

The fourth proportional to 14,085,933.03, 19,456,821.91 and 11,648,390.31 is: 16,089,857.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085,933.03 : 19,456,821.91 = 11,648,390.31 : x
  2. Step 2: Convert to fraction form
    14,085,933.03/19,456,821.91 = 11,648,390.31/x
  3. Step 3: Cross multiply
    14,085,933.03x = 19,456,821.91 × 11,648,390.31
  4. Step 4: Simplify right side
    14,085,933.03x = 226,640,655,799,839.72
  5. Step 5: Solve for x
    x = 226,640,655,799,839.72/14,085,933.03
  6. Step 6: Final answer
    x = 16,089,857.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.