Home / 38,947,178.33-53,465,658.03-33,430,976.57

Finding the Fourth Proportional to 38,947,178.33, 53,465,658.03 and 33,430,976.57

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Solution

The fourth proportional to 38,947,178.33, 53,465,658.03 and 33,430,976.57 is: 45,893,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,947,178.33 : 53,465,658.03 = 33,430,976.57 : x
  2. Step 2: Convert to fraction form
    38,947,178.33/53,465,658.03 = 33,430,976.57/x
  3. Step 3: Cross multiply
    38,947,178.33x = 53,465,658.03 × 33,430,976.57
  4. Step 4: Simplify right side
    38,947,178.33x = 1,787,409,161,034,226.75
  5. Step 5: Solve for x
    x = 1,787,409,161,034,226.75/38,947,178.33
  6. Step 6: Final answer
    x = 45,893,161.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.