Home / 7,000,827.20-10,501,240.80-1,682,043.20

Finding the Fourth Proportional to 7,000,827.20, 10,501,240.80 and 1,682,043.20

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Solution

The fourth proportional to 7,000,827.20, 10,501,240.80 and 1,682,043.20 is: 2,523,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,827.20 : 10,501,240.80 = 1,682,043.20 : x
  2. Step 2: Convert to fraction form
    7,000,827.20/10,501,240.80 = 1,682,043.20/x
  3. Step 3: Cross multiply
    7,000,827.20x = 10,501,240.80 × 1,682,043.20
  4. Step 4: Simplify right side
    7,000,827.20x = 17,663,540,679,202.56
  5. Step 5: Solve for x
    x = 17,663,540,679,202.56/7,000,827.20
  6. Step 6: Final answer
    x = 2,523,064.80

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1.5x scale

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.