Home / 38,947,190.59-53,465,674.84-33,430,988.85

Finding the Fourth Proportional to 38,947,190.59, 53,465,674.84 and 33,430,988.85

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Solution

The fourth proportional to 38,947,190.59, 53,465,674.84 and 33,430,988.85 is: 45,893,178.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,947,190.59 : 53,465,674.84 = 33,430,988.85 : x
  2. Step 2: Convert to fraction form
    38,947,190.59/53,465,674.84 = 33,430,988.85/x
  3. Step 3: Cross multiply
    38,947,190.59x = 53,465,674.84 × 33,430,988.85
  4. Step 4: Simplify right side
    38,947,190.59x = 1,787,410,379,433,765.75
  5. Step 5: Solve for x
    x = 1,787,410,379,433,765.75/38,947,190.59
  6. Step 6: Final answer
    x = 45,893,178.75

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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.