Home / 7,823,559.16-11,735,214-2,143,783.46

Finding the Fourth Proportional to 7,823,559.16, 11,735,214 and 2,143,783.46

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Solution

The fourth proportional to 7,823,559.16, 11,735,214 and 2,143,783.46 is: 3,215,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823,559.16 : 11,735,214 = 2,143,783.46 : x
  2. Step 2: Convert to fraction form
    7,823,559.16/11,735,214 = 2,143,783.46/x
  3. Step 3: Cross multiply
    7,823,559.16x = 11,735,214 × 2,143,783.46
  4. Step 4: Simplify right side
    7,823,559.16x = 25,157,757,672,760.44
  5. Step 5: Solve for x
    x = 25,157,757,672,760.44/7,823,559.16
  6. Step 6: Final answer
    x = 3,215,641.01

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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.