Home / 6,675,128.81-10,013,080.89-2,576,473.33

Finding the Fourth Proportional to 6,675,128.81, 10,013,080.89 and 2,576,473.33

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Solution

The fourth proportional to 6,675,128.81, 10,013,080.89 and 2,576,473.33 is: 3,864,859.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,128.81 : 10,013,080.89 = 2,576,473.33 : x
  2. Step 2: Convert to fraction form
    6,675,128.81/10,013,080.89 = 2,576,473.33/x
  3. Step 3: Cross multiply
    6,675,128.81x = 10,013,080.89 × 2,576,473.33
  4. Step 4: Simplify right side
    6,675,128.81x = 25,798,435,864,217.66
  5. Step 5: Solve for x
    x = 25,798,435,864,217.66/6,675,128.81
  6. Step 6: Final answer
    x = 3,864,859.63

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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.