Home / 8,821,670.88-13,222,588.24-4,491,566.74

Finding the Fourth Proportional to 8,821,670.88, 13,222,588.24 and 4,491,566.74

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Solution

The fourth proportional to 8,821,670.88, 13,222,588.24 and 4,491,566.74 is: 6,732,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,821,670.88 : 13,222,588.24 = 4,491,566.74 : x
  2. Step 2: Convert to fraction form
    8,821,670.88/13,222,588.24 = 4,491,566.74/x
  3. Step 3: Cross multiply
    8,821,670.88x = 13,222,588.24 × 4,491,566.74
  4. Step 4: Simplify right side
    8,821,670.88x = 59,390,137,478,157.29
  5. Step 5: Solve for x
    x = 59,390,137,478,157.29/8,821,670.88
  6. Step 6: Final answer
    x = 6,732,300.30

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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.