Home / 17,256,046.50-23,814,768.43-9,915,297.16

Finding the Fourth Proportional to 17,256,046.50, 23,814,768.43 and 9,915,297.16

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Solution

The fourth proportional to 17,256,046.50, 23,814,768.43 and 9,915,297.16 is: 13,683,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256,046.50 : 23,814,768.43 = 9,915,297.16 : x
  2. Step 2: Convert to fraction form
    17,256,046.50/23,814,768.43 = 9,915,297.16/x
  3. Step 3: Cross multiply
    17,256,046.50x = 23,814,768.43 × 9,915,297.16
  4. Step 4: Simplify right side
    17,256,046.50x = 236,130,505,780,036.66
  5. Step 5: Solve for x
    x = 236,130,505,780,036.66/17,256,046.50
  6. Step 6: Final answer
    x = 13,683,928.46

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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.