Home / 4,223,947.31-6,318,568.40-3,372,681.65

Finding the Fourth Proportional to 4,223,947.31, 6,318,568.40 and 3,372,681.65

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Solution

The fourth proportional to 4,223,947.31, 6,318,568.40 and 3,372,681.65 is: 5,045,167.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,947.31 : 6,318,568.40 = 3,372,681.65 : x
  2. Step 2: Convert to fraction form
    4,223,947.31/6,318,568.40 = 3,372,681.65/x
  3. Step 3: Cross multiply
    4,223,947.31x = 6,318,568.40 × 3,372,681.65
  4. Step 4: Simplify right side
    4,223,947.31x = 21,310,519,680,086.45
  5. Step 5: Solve for x
    x = 21,310,519,680,086.45/4,223,947.31
  6. Step 6: Final answer
    x = 5,045,167.03

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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.