Home / 23,083,289.28-31,853,982.24-12,629,254.32

Finding the Fourth Proportional to 23,083,289.28, 31,853,982.24 and 12,629,254.32

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Solution

The fourth proportional to 23,083,289.28, 31,853,982.24 and 12,629,254.32 is: 17,427,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,083,289.28 : 31,853,982.24 = 12,629,254.32 : x
  2. Step 2: Convert to fraction form
    23,083,289.28/31,853,982.24 = 12,629,254.32/x
  3. Step 3: Cross multiply
    23,083,289.28x = 31,853,982.24 × 12,629,254.32
  4. Step 4: Simplify right side
    23,083,289.28x = 402,292,042,813,723.25
  5. Step 5: Solve for x
    x = 402,292,042,813,723.25/23,083,289.28
  6. Step 6: Final answer
    x = 17,427,847.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.