Finding the Fourth Proportional to 11,033,506.88, 16,550,094.12 and 4,963,952.48
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Solution
The fourth proportional to 11,033,506.88, 16,550,094.12 and 4,963,952.48 is: 7,445,853.95
Step by Step Solution
- Step 1: Write the proportion equation
11,033,506.88 : 16,550,094.12 = 4,963,952.48 : x - Step 2: Convert to fraction form
11,033,506.88/16,550,094.12 = 4,963,952.48/x - Step 3: Cross multiply
11,033,506.88x = 16,550,094.12 × 4,963,952.48 - Step 4: Simplify right side
11,033,506.88x = 82,153,880,751,207.42 - Step 5: Solve for x
x = 82,153,880,751,207.42/11,033,506.88 - Step 6: Final answer
x = 7,445,853.95
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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.