Home / 19,303,173.24-28,954,735.38-4,926,241.35

Finding the Fourth Proportional to 19,303,173.24, 28,954,735.38 and 4,926,241.35

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Solution

The fourth proportional to 19,303,173.24, 28,954,735.38 and 4,926,241.35 is: 7,389,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,173.24 : 28,954,735.38 = 4,926,241.35 : x
  2. Step 2: Convert to fraction form
    19,303,173.24/28,954,735.38 = 4,926,241.35/x
  3. Step 3: Cross multiply
    19,303,173.24x = 28,954,735.38 × 4,926,241.35
  4. Step 4: Simplify right side
    19,303,173.24x = 142,638,014,707,263.94
  5. Step 5: Solve for x
    x = 142,638,014,707,263.94/19,303,173.24
  6. Step 6: Final answer
    x = 7,389,355.78

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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.