Home / 5,614,015.21-7,747,331.80-3,166,618.68

Finding the Fourth Proportional to 5,614,015.21, 7,747,331.80 and 3,166,618.68

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Solution

The fourth proportional to 5,614,015.21, 7,747,331.80 and 3,166,618.68 is: 4,369,928.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,015.21 : 7,747,331.80 = 3,166,618.68 : x
  2. Step 2: Convert to fraction form
    5,614,015.21/7,747,331.80 = 3,166,618.68/x
  3. Step 3: Cross multiply
    5,614,015.21x = 7,747,331.80 × 3,166,618.68
  4. Step 4: Simplify right side
    5,614,015.21x = 24,532,845,598,038.02
  5. Step 5: Solve for x
    x = 24,532,845,598,038.02/5,614,015.21
  6. Step 6: Final answer
    x = 4,369,928.59

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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.