Home / 11,827,423.32-16,318,758.93-6,930,014.28

Finding the Fourth Proportional to 11,827,423.32, 16,318,758.93 and 6,930,014.28

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Solution

The fourth proportional to 11,827,423.32, 16,318,758.93 and 6,930,014.28 is: 9,561,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,423.32 : 16,318,758.93 = 6,930,014.28 : x
  2. Step 2: Convert to fraction form
    11,827,423.32/16,318,758.93 = 6,930,014.28/x
  3. Step 3: Cross multiply
    11,827,423.32x = 16,318,758.93 × 6,930,014.28
  4. Step 4: Simplify right side
    11,827,423.32x = 113,089,232,416,777.52
  5. Step 5: Solve for x
    x = 113,089,232,416,777.52/11,827,423.32
  6. Step 6: Final answer
    x = 9,561,611.97

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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.