Home / 19,058,000.36-28,570,928.11-8,267,172.26

Finding the Fourth Proportional to 19,058,000.36, 28,570,928.11 and 8,267,172.26

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Solution

The fourth proportional to 19,058,000.36, 28,570,928.11 and 8,267,172.26 is: 12,393,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,058,000.36 : 28,570,928.11 = 8,267,172.26 : x
  2. Step 2: Convert to fraction form
    19,058,000.36/28,570,928.11 = 8,267,172.26/x
  3. Step 3: Cross multiply
    19,058,000.36x = 28,570,928.11 × 8,267,172.26
  4. Step 4: Simplify right side
    19,058,000.36x = 236,200,784,149,923.66
  5. Step 5: Solve for x
    x = 236,200,784,149,923.66/19,058,000.36
  6. Step 6: Final answer
    x = 12,393,786.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.