Home / 8,391,166.89-11,575,618.23-5,297,524.17

Finding the Fourth Proportional to 8,391,166.89, 11,575,618.23 and 5,297,524.17

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Solution

The fourth proportional to 8,391,166.89, 11,575,618.23 and 5,297,524.17 is: 7,307,936.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,166.89 : 11,575,618.23 = 5,297,524.17 : x
  2. Step 2: Convert to fraction form
    8,391,166.89/11,575,618.23 = 5,297,524.17/x
  3. Step 3: Cross multiply
    8,391,166.89x = 11,575,618.23 × 5,297,524.17
  4. Step 4: Simplify right side
    8,391,166.89x = 61,322,117,356,117.62
  5. Step 5: Solve for x
    x = 61,322,117,356,117.62/8,391,166.89
  6. Step 6: Final answer
    x = 7,307,936.81

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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.