Home / 11,089,638.60-16,616,573.10-6,283,033.80

Finding the Fourth Proportional to 11,089,638.60, 16,616,573.10 and 6,283,033.80

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Solution

The fourth proportional to 11,089,638.60, 16,616,573.10 and 6,283,033.80 is: 9,414,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089,638.60 : 16,616,573.10 = 6,283,033.80 : x
  2. Step 2: Convert to fraction form
    11,089,638.60/16,616,573.10 = 6,283,033.80/x
  3. Step 3: Cross multiply
    11,089,638.60x = 16,616,573.10 × 6,283,033.80
  4. Step 4: Simplify right side
    11,089,638.60x = 104,402,490,427,470.78
  5. Step 5: Solve for x
    x = 104,402,490,427,470.78/11,089,638.60
  6. Step 6: Final answer
    x = 9,414,417.75

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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.