Home / 8,100,333.19-12,156,883.71-3,554,519.74

Finding the Fourth Proportional to 8,100,333.19, 12,156,883.71 and 3,554,519.74

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Solution

The fourth proportional to 8,100,333.19, 12,156,883.71 and 3,554,519.74 is: 5,334,580.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,100,333.19 : 12,156,883.71 = 3,554,519.74 : x
  2. Step 2: Convert to fraction form
    8,100,333.19/12,156,883.71 = 3,554,519.74/x
  3. Step 3: Cross multiply
    8,100,333.19x = 12,156,883.71 × 3,554,519.74
  4. Step 4: Simplify right side
    8,100,333.19x = 43,211,883,045,522.41
  5. Step 5: Solve for x
    x = 43,211,883,045,522.41/8,100,333.19
  6. Step 6: Final answer
    x = 5,334,580.94

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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.