Home / 8,790,903.40-13,188,323.40-3,399,073.60

Finding the Fourth Proportional to 8,790,903.40, 13,188,323.40 and 3,399,073.60

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Solution

The fourth proportional to 8,790,903.40, 13,188,323.40 and 3,399,073.60 is: 5,099,371.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,903.40 : 13,188,323.40 = 3,399,073.60 : x
  2. Step 2: Convert to fraction form
    8,790,903.40/13,188,323.40 = 3,399,073.60/x
  3. Step 3: Cross multiply
    8,790,903.40x = 13,188,323.40 × 3,399,073.60
  4. Step 4: Simplify right side
    8,790,903.40x = 44,828,081,897,202.24
  5. Step 5: Solve for x
    x = 44,828,081,897,202.24/8,790,903.40
  6. Step 6: Final answer
    x = 5,099,371.46

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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.