Finding the Fourth Proportional to 7,309,804.16, 10,084,363.26 and 4,407,582.74
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Solution
The fourth proportional to 7,309,804.16, 10,084,363.26 and 4,407,582.74 is: 6,080,554.89
Step by Step Solution
- Step 1: Write the proportion equation
7,309,804.16 : 10,084,363.26 = 4,407,582.74 : x - Step 2: Convert to fraction form
7,309,804.16/10,084,363.26 = 4,407,582.74/x - Step 3: Cross multiply
7,309,804.16x = 10,084,363.26 × 4,407,582.74 - Step 4: Simplify right side
7,309,804.16x = 44,447,665,398,244.32 - Step 5: Solve for x
x = 44,447,665,398,244.32/7,309,804.16 - Step 6: Final answer
x = 6,080,554.89
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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.