Finding the Fourth Proportional to 4,009,927.20, 6,014,804.40 and 2,670,669.60
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Solution
The fourth proportional to 4,009,927.20, 6,014,804.40 and 2,670,669.60 is: 4,005,946.86
Step by Step Solution
- Step 1: Write the proportion equation
4,009,927.20 : 6,014,804.40 = 2,670,669.60 : x - Step 2: Convert to fraction form
4,009,927.20/6,014,804.40 = 2,670,669.60/x - Step 3: Cross multiply
4,009,927.20x = 6,014,804.40 × 2,670,669.60 - Step 4: Simplify right side
4,009,927.20x = 16,063,555,261,026.24 - Step 5: Solve for x
x = 16,063,555,261,026.24/4,009,927.20 - Step 6: Final answer
x = 4,005,946.86
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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.