Home / 11,717,003.45-16,165,967.09-7,580,484.31

Finding the Fourth Proportional to 11,717,003.45, 16,165,967.09 and 7,580,484.31

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Solution

The fourth proportional to 11,717,003.45, 16,165,967.09 and 7,580,484.31 is: 10,458,805.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,003.45 : 16,165,967.09 = 7,580,484.31 : x
  2. Step 2: Convert to fraction form
    11,717,003.45/16,165,967.09 = 7,580,484.31/x
  3. Step 3: Cross multiply
    11,717,003.45x = 16,165,967.09 × 7,580,484.31
  4. Step 4: Simplify right side
    11,717,003.45x = 122,545,859,803,404.03
  5. Step 5: Solve for x
    x = 122,545,859,803,404.03/11,717,003.45
  6. Step 6: Final answer
    x = 10,458,805.48

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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.