Home / 23,299,626.80-32,153,634.24-12,987,003.80

Finding the Fourth Proportional to 23,299,626.80, 32,153,634.24 and 12,987,003.80

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Solution

The fourth proportional to 23,299,626.80, 32,153,634.24 and 12,987,003.80 is: 17,922,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,299,626.80 : 32,153,634.24 = 12,987,003.80 : x
  2. Step 2: Convert to fraction form
    23,299,626.80/32,153,634.24 = 12,987,003.80/x
  3. Step 3: Cross multiply
    23,299,626.80x = 32,153,634.24 × 12,987,003.80
  4. Step 4: Simplify right side
    23,299,626.80x = 417,579,370,058,690.12
  5. Step 5: Solve for x
    x = 417,579,370,058,690.12/23,299,626.80
  6. Step 6: Final answer
    x = 17,922,148.44

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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.