Home / 8,916,419.60-13,374,629.40-5,727,773.60

Finding the Fourth Proportional to 8,916,419.60, 13,374,629.40 and 5,727,773.60

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Solution

The fourth proportional to 8,916,419.60, 13,374,629.40 and 5,727,773.60 is: 8,591,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,916,419.60 : 13,374,629.40 = 5,727,773.60 : x
  2. Step 2: Convert to fraction form
    8,916,419.60/13,374,629.40 = 5,727,773.60/x
  3. Step 3: Cross multiply
    8,916,419.60x = 13,374,629.40 × 5,727,773.60
  4. Step 4: Simplify right side
    8,916,419.60x = 76,606,849,187,103.84
  5. Step 5: Solve for x
    x = 76,606,849,187,103.84/8,916,419.60
  6. Step 6: Final answer
    x = 8,591,660.40

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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.