Home / 6,435,013.68-8,880,492.29-3,786,046.05

Finding the Fourth Proportional to 6,435,013.68, 8,880,492.29 and 3,786,046.05

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Solution

The fourth proportional to 6,435,013.68, 8,880,492.29 and 3,786,046.05 is: 5,224,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,013.68 : 8,880,492.29 = 3,786,046.05 : x
  2. Step 2: Convert to fraction form
    6,435,013.68/8,880,492.29 = 3,786,046.05/x
  3. Step 3: Cross multiply
    6,435,013.68x = 8,880,492.29 × 3,786,046.05
  4. Step 4: Simplify right side
    6,435,013.68x = 33,621,952,795,375.14
  5. Step 5: Solve for x
    x = 33,621,952,795,375.14/6,435,013.68
  6. Step 6: Final answer
    x = 5,224,845.58

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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.