Home / 6,916,800.20-10,375,200.30-4,047,018.80

Finding the Fourth Proportional to 6,916,800.20, 10,375,200.30 and 4,047,018.80

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Solution

The fourth proportional to 6,916,800.20, 10,375,200.30 and 4,047,018.80 is: 6,070,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916,800.20 : 10,375,200.30 = 4,047,018.80 : x
  2. Step 2: Convert to fraction form
    6,916,800.20/10,375,200.30 = 4,047,018.80/x
  3. Step 3: Cross multiply
    6,916,800.20x = 10,375,200.30 × 4,047,018.80
  4. Step 4: Simplify right side
    6,916,800.20x = 41,988,630,667,865.64
  5. Step 5: Solve for x
    x = 41,988,630,667,865.64/6,916,800.20
  6. Step 6: Final answer
    x = 6,070,528.20

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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.