Finding the Fourth Proportional to 11,793,767.04, 16,276,068.42 and 7,085,602.53
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Solution
The fourth proportional to 11,793,767.04, 16,276,068.42 and 7,085,602.53 is: 9,778,533.96
Step by Step Solution
- Step 1: Write the proportion equation
11,793,767.04 : 16,276,068.42 = 7,085,602.53 : x - Step 2: Convert to fraction form
11,793,767.04/16,276,068.42 = 7,085,602.53/x - Step 3: Cross multiply
11,793,767.04x = 16,276,068.42 × 7,085,602.53 - Step 4: Simplify right side
11,793,767.04x = 115,325,751,575,205.11 - Step 5: Solve for x
x = 115,325,751,575,205.11/11,793,767.04 - Step 6: Final answer
x = 9,778,533.96
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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.