Home / 5,464,047.30-8,189,072.55-4,195,587.30

Finding the Fourth Proportional to 5,464,047.30, 8,189,072.55 and 4,195,587.30

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Solution

The fourth proportional to 5,464,047.30, 8,189,072.55 and 4,195,587.30 is: 6,288,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,047.30 : 8,189,072.55 = 4,195,587.30 : x
  2. Step 2: Convert to fraction form
    5,464,047.30/8,189,072.55 = 4,195,587.30/x
  3. Step 3: Cross multiply
    5,464,047.30x = 8,189,072.55 × 4,195,587.30
  4. Step 4: Simplify right side
    5,464,047.30x = 34,357,968,789,558.61
  5. Step 5: Solve for x
    x = 34,357,968,789,558.61/5,464,047.30
  6. Step 6: Final answer
    x = 6,288,007.20

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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.