Home / 8,686,154.70-13,024,986.84-3,567,216.33

Finding the Fourth Proportional to 8,686,154.70, 13,024,986.84 and 3,567,216.33

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Solution

The fourth proportional to 8,686,154.70, 13,024,986.84 and 3,567,216.33 is: 5,349,081.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,686,154.70 : 13,024,986.84 = 3,567,216.33 : x
  2. Step 2: Convert to fraction form
    8,686,154.70/13,024,986.84 = 3,567,216.33/x
  3. Step 3: Cross multiply
    8,686,154.70x = 13,024,986.84 × 3,567,216.33
  4. Step 4: Simplify right side
    8,686,154.70x = 46,462,945,753,683.09
  5. Step 5: Solve for x
    x = 46,462,945,753,683.09/8,686,154.70
  6. Step 6: Final answer
    x = 5,349,081.08

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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.