Home / 5,460,608.40-8,190,912.60-5,124,029.10

Finding the Fourth Proportional to 5,460,608.40, 8,190,912.60 and 5,124,029.10

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Solution

The fourth proportional to 5,460,608.40, 8,190,912.60 and 5,124,029.10 is: 7,686,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,608.40 : 8,190,912.60 = 5,124,029.10 : x
  2. Step 2: Convert to fraction form
    5,460,608.40/8,190,912.60 = 5,124,029.10/x
  3. Step 3: Cross multiply
    5,460,608.40x = 8,190,912.60 × 5,124,029.10
  4. Step 4: Simplify right side
    5,460,608.40x = 41,970,474,517,956.66
  5. Step 5: Solve for x
    x = 41,970,474,517,956.66/5,460,608.40
  6. Step 6: Final answer
    x = 7,686,043.65

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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.