Home / 6,728,209.55-10,093,859.81-1,935,938.51

Finding the Fourth Proportional to 6,728,209.55, 10,093,859.81 and 1,935,938.51

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Solution

The fourth proportional to 6,728,209.55, 10,093,859.81 and 1,935,938.51 is: 2,904,352.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,209.55 : 10,093,859.81 = 1,935,938.51 : x
  2. Step 2: Convert to fraction form
    6,728,209.55/10,093,859.81 = 1,935,938.51/x
  3. Step 3: Cross multiply
    6,728,209.55x = 10,093,859.81 × 1,935,938.51
  4. Step 4: Simplify right side
    6,728,209.55x = 19,541,091,911,040.59
  5. Step 5: Solve for x
    x = 19,541,091,911,040.59/6,728,209.55
  6. Step 6: Final answer
    x = 2,904,352.45

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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.