Home / 32,585,568.75-48,884,647.37-12,389,240.43

Finding the Fourth Proportional to 32,585,568.75, 48,884,647.37 and 12,389,240.43

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Solution

The fourth proportional to 32,585,568.75, 48,884,647.37 and 12,389,240.43 is: 18,586,253.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,585,568.75 : 48,884,647.37 = 12,389,240.43 : x
  2. Step 2: Convert to fraction form
    32,585,568.75/48,884,647.37 = 12,389,240.43/x
  3. Step 3: Cross multiply
    32,585,568.75x = 48,884,647.37 × 12,389,240.43
  4. Step 4: Simplify right side
    32,585,568.75x = 605,643,649,540,751
  5. Step 5: Solve for x
    x = 605,643,649,540,751/32,585,568.75
  6. Step 6: Final answer
    x = 18,586,253.76

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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.