Home / 6,952,027.20-10,428,040.80-1,903,329.60

Finding the Fourth Proportional to 6,952,027.20, 10,428,040.80 and 1,903,329.60

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Solution

The fourth proportional to 6,952,027.20, 10,428,040.80 and 1,903,329.60 is: 2,854,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,952,027.20 : 10,428,040.80 = 1,903,329.60 : x
  2. Step 2: Convert to fraction form
    6,952,027.20/10,428,040.80 = 1,903,329.60/x
  3. Step 3: Cross multiply
    6,952,027.20x = 10,428,040.80 × 1,903,329.60
  4. Step 4: Simplify right side
    6,952,027.20x = 19,847,998,724,647.68
  5. Step 5: Solve for x
    x = 19,847,998,724,647.68/6,952,027.20
  6. Step 6: Final answer
    x = 2,854,994.40

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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.