Home / 8,741,270.40-12,063,102.72-4,821,476.64

Finding the Fourth Proportional to 8,741,270.40, 12,063,102.72 and 4,821,476.64

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Solution

The fourth proportional to 8,741,270.40, 12,063,102.72 and 4,821,476.64 is: 6,653,720.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,270.40 : 12,063,102.72 = 4,821,476.64 : x
  2. Step 2: Convert to fraction form
    8,741,270.40/12,063,102.72 = 4,821,476.64/x
  3. Step 3: Cross multiply
    8,741,270.40x = 12,063,102.72 × 4,821,476.64
  4. Step 4: Simplify right side
    8,741,270.40x = 58,161,967,970,400.46
  5. Step 5: Solve for x
    x = 58,161,967,970,400.46/8,741,270.40
  6. Step 6: Final answer
    x = 6,653,720.26

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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.