Home / 8,395,097.60-12,595,756.80-8,084,057.60

Finding the Fourth Proportional to 8,395,097.60, 12,595,756.80 and 8,084,057.60

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Solution

The fourth proportional to 8,395,097.60, 12,595,756.80 and 8,084,057.60 is: 12,129,081.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,097.60 : 12,595,756.80 = 8,084,057.60 : x
  2. Step 2: Convert to fraction form
    8,395,097.60/12,595,756.80 = 8,084,057.60/x
  3. Step 3: Cross multiply
    8,395,097.60x = 12,595,756.80 × 8,084,057.60
  4. Step 4: Simplify right side
    8,395,097.60x = 101,824,823,486,791.69
  5. Step 5: Solve for x
    x = 101,824,823,486,791.69/8,395,097.60
  6. Step 6: Final answer
    x = 12,129,081.56

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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.