Home / 5,389,899.30-8,087,145.30-2,833,077.60

Finding the Fourth Proportional to 5,389,899.30, 8,087,145.30 and 2,833,077.60

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Solution

The fourth proportional to 5,389,899.30, 8,087,145.30 and 2,833,077.60 is: 4,250,823.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,899.30 : 8,087,145.30 = 2,833,077.60 : x
  2. Step 2: Convert to fraction form
    5,389,899.30/8,087,145.30 = 2,833,077.60/x
  3. Step 3: Cross multiply
    5,389,899.30x = 8,087,145.30 × 2,833,077.60
  4. Step 4: Simplify right side
    5,389,899.30x = 22,911,510,197,375.28
  5. Step 5: Solve for x
    x = 22,911,510,197,375.28/5,389,899.30
  6. Step 6: Final answer
    x = 4,250,823.42

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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.