Home / 30,871,516.70-46,295,504.16-10,395,738.74

Finding the Fourth Proportional to 30,871,516.70, 46,295,504.16 and 10,395,738.74

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Solution

The fourth proportional to 30,871,516.70, 46,295,504.16 and 10,395,738.74 is: 15,589,644.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,871,516.70 : 46,295,504.16 = 10,395,738.74 : x
  2. Step 2: Convert to fraction form
    30,871,516.70/46,295,504.16 = 10,395,738.74/x
  3. Step 3: Cross multiply
    30,871,516.70x = 46,295,504.16 × 10,395,738.74
  4. Step 4: Simplify right side
    30,871,516.70x = 481,275,966,083,943.12
  5. Step 5: Solve for x
    x = 481,275,966,083,943.12/30,871,516.70
  6. Step 6: Final answer
    x = 15,589,644.36

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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.