Home / 7,565,768.40-11,342,431.80-4,019,912.40

Finding the Fourth Proportional to 7,565,768.40, 11,342,431.80 and 4,019,912.40

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Solution

The fourth proportional to 7,565,768.40, 11,342,431.80 and 4,019,912.40 is: 6,026,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,768.40 : 11,342,431.80 = 4,019,912.40 : x
  2. Step 2: Convert to fraction form
    7,565,768.40/11,342,431.80 = 4,019,912.40/x
  3. Step 3: Cross multiply
    7,565,768.40x = 11,342,431.80 × 4,019,912.40
  4. Step 4: Simplify right side
    7,565,768.40x = 45,595,582,238,974.32
  5. Step 5: Solve for x
    x = 45,595,582,238,974.32/7,565,768.40
  6. Step 6: Final answer
    x = 6,026,563.31

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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.