Home / 8,355,583.44-11,530,734.48-5,260,154.81

Finding the Fourth Proportional to 8,355,583.44, 11,530,734.48 and 5,260,154.81

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Solution

The fourth proportional to 8,355,583.44, 11,530,734.48 and 5,260,154.81 is: 7,259,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,583.44 : 11,530,734.48 = 5,260,154.81 : x
  2. Step 2: Convert to fraction form
    8,355,583.44/11,530,734.48 = 5,260,154.81/x
  3. Step 3: Cross multiply
    8,355,583.44x = 11,530,734.48 × 5,260,154.81
  4. Step 4: Simplify right side
    8,355,583.44x = 60,653,448,380,151.17
  5. Step 5: Solve for x
    x = 60,653,448,380,151.17/8,355,583.44
  6. Step 6: Final answer
    x = 7,259,032.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.