Finding the Fourth Proportional to 11,469,394.44, 15,827,763.44 and 6,242,440.07
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Solution
The fourth proportional to 11,469,394.44, 15,827,763.44 and 6,242,440.07 is: 8,614,566.80
Step by Step Solution
- Step 1: Write the proportion equation
11,469,394.44 : 15,827,763.44 = 6,242,440.07 : x - Step 2: Convert to fraction form
11,469,394.44/15,827,763.44 = 6,242,440.07/x - Step 3: Cross multiply
11,469,394.44x = 15,827,763.44 × 6,242,440.07 - Step 4: Simplify right side
11,469,394.44x = 98,803,864,605,986.03 - Step 5: Solve for x
x = 98,803,864,605,986.03/11,469,394.44 - Step 6: Final answer
x = 8,614,566.80
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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.