Home / 8,001,720.06-12,002,580.60-1,936,452.35

Finding the Fourth Proportional to 8,001,720.06, 12,002,580.60 and 1,936,452.35

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Solution

The fourth proportional to 8,001,720.06, 12,002,580.60 and 1,936,452.35 is: 2,904,678.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001,720.06 : 12,002,580.60 = 1,936,452.35 : x
  2. Step 2: Convert to fraction form
    8,001,720.06/12,002,580.60 = 1,936,452.35/x
  3. Step 3: Cross multiply
    8,001,720.06x = 12,002,580.60 × 1,936,452.35
  4. Step 4: Simplify right side
    8,001,720.06x = 23,242,425,431,679.16
  5. Step 5: Solve for x
    x = 23,242,425,431,679.16/8,001,720.06
  6. Step 6: Final answer
    x = 2,904,678.65

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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.