Home / 11,615,922.93-16,046,365.67-9,308,145.85

Finding the Fourth Proportional to 11,615,922.93, 16,046,365.67 and 9,308,145.85

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Solution

The fourth proportional to 11,615,922.93, 16,046,365.67 and 9,308,145.85 is: 12,858,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615,922.93 : 16,046,365.67 = 9,308,145.85 : x
  2. Step 2: Convert to fraction form
    11,615,922.93/16,046,365.67 = 9,308,145.85/x
  3. Step 3: Cross multiply
    11,615,922.93x = 16,046,365.67 × 9,308,145.85
  4. Step 4: Simplify right side
    11,615,922.93x = 149,361,912,018,792.97
  5. Step 5: Solve for x
    x = 149,361,912,018,792.97/11,615,922.93
  6. Step 6: Final answer
    x = 12,858,376.64

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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.