Home / 23,017,190.40-31,763,786.88-12,563,301.12

Finding the Fourth Proportional to 23,017,190.40, 31,763,786.88 and 12,563,301.12

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Solution

The fourth proportional to 23,017,190.40, 31,763,786.88 and 12,563,301.12 is: 17,337,390.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017,190.40 : 31,763,786.88 = 12,563,301.12 : x
  2. Step 2: Convert to fraction form
    23,017,190.40/31,763,786.88 = 12,563,301.12/x
  3. Step 3: Cross multiply
    23,017,190.40x = 31,763,786.88 × 12,563,301.12
  4. Step 4: Simplify right side
    23,017,190.40x = 399,058,019,284,945.25
  5. Step 5: Solve for x
    x = 399,058,019,284,945.25/23,017,190.40
  6. Step 6: Final answer
    x = 17,337,390.55

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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.