Home / 8,976,051.88-13,447,840.46-4,122,418.48

Finding the Fourth Proportional to 8,976,051.88, 13,447,840.46 and 4,122,418.48

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Solution

The fourth proportional to 8,976,051.88, 13,447,840.46 and 4,122,418.48 is: 6,176,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,051.88 : 13,447,840.46 = 4,122,418.48 : x
  2. Step 2: Convert to fraction form
    8,976,051.88/13,447,840.46 = 4,122,418.48/x
  3. Step 3: Cross multiply
    8,976,051.88x = 13,447,840.46 × 4,122,418.48
  4. Step 4: Simplify right side
    8,976,051.88x = 55,437,625,989,623.08
  5. Step 5: Solve for x
    x = 55,437,625,989,623.08/8,976,051.88
  6. Step 6: Final answer
    x = 6,176,170.41

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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.