Home / 4,751,943.40-7,112,168.70-4,374,029.80

Finding the Fourth Proportional to 4,751,943.40, 7,112,168.70 and 4,374,029.80

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Solution

The fourth proportional to 4,751,943.40, 7,112,168.70 and 4,374,029.80 is: 6,546,550.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,943.40 : 7,112,168.70 = 4,374,029.80 : x
  2. Step 2: Convert to fraction form
    4,751,943.40/7,112,168.70 = 4,374,029.80/x
  3. Step 3: Cross multiply
    4,751,943.40x = 7,112,168.70 × 4,374,029.80
  4. Step 4: Simplify right side
    4,751,943.40x = 31,108,837,836,427.26
  5. Step 5: Solve for x
    x = 31,108,837,836,427.26/4,751,943.40
  6. Step 6: Final answer
    x = 6,546,550.58

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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.