Home / 8,841,377.21-13,262,065.81-3,161,257.07

Finding the Fourth Proportional to 8,841,377.21, 13,262,065.81 and 3,161,257.07

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Solution

The fourth proportional to 8,841,377.21, 13,262,065.81 and 3,161,257.07 is: 4,741,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,377.21 : 13,262,065.81 = 3,161,257.07 : x
  2. Step 2: Convert to fraction form
    8,841,377.21/13,262,065.81 = 3,161,257.07/x
  3. Step 3: Cross multiply
    8,841,377.21x = 13,262,065.81 × 3,161,257.07
  4. Step 4: Simplify right side
    8,841,377.21x = 41,924,799,230,454.30
  5. Step 5: Solve for x
    x = 41,924,799,230,454.30/8,841,377.21
  6. Step 6: Final answer
    x = 4,741,885.60

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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.