Home / 7,814,986.98-11,702,291.76-5,393,611.86

Finding the Fourth Proportional to 7,814,986.98, 11,702,291.76 and 5,393,611.86

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Solution

The fourth proportional to 7,814,986.98, 11,702,291.76 and 5,393,611.86 is: 8,076,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,986.98 : 11,702,291.76 = 5,393,611.86 : x
  2. Step 2: Convert to fraction form
    7,814,986.98/11,702,291.76 = 5,393,611.86/x
  3. Step 3: Cross multiply
    7,814,986.98x = 11,702,291.76 × 5,393,611.86
  4. Step 4: Simplify right side
    7,814,986.98x = 63,117,619,625,916.27
  5. Step 5: Solve for x
    x = 63,117,619,625,916.27/7,814,986.98
  6. Step 6: Final answer
    x = 8,076,484.30

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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.