Home / 8,026,636.06-11,072,125.37-5,122,753.86

Finding the Fourth Proportional to 8,026,636.06, 11,072,125.37 and 5,122,753.86

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Solution

The fourth proportional to 8,026,636.06, 11,072,125.37 and 5,122,753.86 is: 7,066,443.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026,636.06 : 11,072,125.37 = 5,122,753.86 : x
  2. Step 2: Convert to fraction form
    8,026,636.06/11,072,125.37 = 5,122,753.86/x
  3. Step 3: Cross multiply
    8,026,636.06x = 11,072,125.37 × 5,122,753.86
  4. Step 4: Simplify right side
    8,026,636.06x = 56,719,772,977,571.43
  5. Step 5: Solve for x
    x = 56,719,772,977,571.43/8,026,636.06
  6. Step 6: Final answer
    x = 7,066,443.84

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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.