Home / 6,912,027.80-10,368,041.70-1,863,848.60

Finding the Fourth Proportional to 6,912,027.80, 10,368,041.70 and 1,863,848.60

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Solution

The fourth proportional to 6,912,027.80, 10,368,041.70 and 1,863,848.60 is: 2,795,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,027.80 : 10,368,041.70 = 1,863,848.60 : x
  2. Step 2: Convert to fraction form
    6,912,027.80/10,368,041.70 = 1,863,848.60/x
  3. Step 3: Cross multiply
    6,912,027.80x = 10,368,041.70 × 1,863,848.60
  4. Step 4: Simplify right side
    6,912,027.80x = 19,324,460,007,286.62
  5. Step 5: Solve for x
    x = 19,324,460,007,286.62/6,912,027.80
  6. Step 6: Final answer
    x = 2,795,772.90

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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.