Home / 17,235,139.44-23,783,776.74-9,394,479.26

Finding the Fourth Proportional to 17,235,139.44, 23,783,776.74 and 9,394,479.26

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Solution

The fourth proportional to 17,235,139.44, 23,783,776.74 and 9,394,479.26 is: 12,963,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,235,139.44 : 23,783,776.74 = 9,394,479.26 : x
  2. Step 2: Convert to fraction form
    17,235,139.44/23,783,776.74 = 9,394,479.26/x
  3. Step 3: Cross multiply
    17,235,139.44x = 23,783,776.74 × 9,394,479.26
  4. Step 4: Simplify right side
    17,235,139.44x = 223,436,197,308,400.41
  5. Step 5: Solve for x
    x = 223,436,197,308,400.41/17,235,139.44
  6. Step 6: Final answer
    x = 12,963,991.27

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1.5x scale

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.