Home / 5,567,215.12-7,682,771.40-3,245,486.16

Finding the Fourth Proportional to 5,567,215.12, 7,682,771.40 and 3,245,486.16

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Solution

The fourth proportional to 5,567,215.12, 7,682,771.40 and 3,245,486.16 is: 4,478,779.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,567,215.12 : 7,682,771.40 = 3,245,486.16 : x
  2. Step 2: Convert to fraction form
    5,567,215.12/7,682,771.40 = 3,245,486.16/x
  3. Step 3: Cross multiply
    5,567,215.12x = 7,682,771.40 × 3,245,486.16
  4. Step 4: Simplify right side
    5,567,215.12x = 24,934,328,249,143.83
  5. Step 5: Solve for x
    x = 24,934,328,249,143.83/5,567,215.12
  6. Step 6: Final answer
    x = 4,478,779.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.