Home / 6,576,187.80-9,864,281.70-4,190,608.20

Finding the Fourth Proportional to 6,576,187.80, 9,864,281.70 and 4,190,608.20

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Solution

The fourth proportional to 6,576,187.80, 9,864,281.70 and 4,190,608.20 is: 6,285,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,576,187.80 : 9,864,281.70 = 4,190,608.20 : x
  2. Step 2: Convert to fraction form
    6,576,187.80/9,864,281.70 = 4,190,608.20/x
  3. Step 3: Cross multiply
    6,576,187.80x = 9,864,281.70 × 4,190,608.20
  4. Step 4: Simplify right side
    6,576,187.80x = 41,337,339,779,129.94
  5. Step 5: Solve for x
    x = 41,337,339,779,129.94/6,576,187.80
  6. Step 6: Final answer
    x = 6,285,912.30

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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.