Home / 20,200,564.02-27,876,778.38-11,033,228.64

Finding the Fourth Proportional to 20,200,564.02, 27,876,778.38 and 11,033,228.64

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Solution

The fourth proportional to 20,200,564.02, 27,876,778.38 and 11,033,228.64 is: 15,225,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,200,564.02 : 27,876,778.38 = 11,033,228.64 : x
  2. Step 2: Convert to fraction form
    20,200,564.02/27,876,778.38 = 11,033,228.64/x
  3. Step 3: Cross multiply
    20,200,564.02x = 27,876,778.38 × 11,033,228.64
  4. Step 4: Simplify right side
    20,200,564.02x = 307,570,869,613,148.81
  5. Step 5: Solve for x
    x = 307,570,869,613,148.81/20,200,564.02
  6. Step 6: Final answer
    x = 15,225,855.54

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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.