Finding the Fourth Proportional to 5,095,894.04, 7,032,121.60 and 2,772,795.68
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Solution
The fourth proportional to 5,095,894.04, 7,032,121.60 and 2,772,795.68 is: 3,826,342.59
Step by Step Solution
- Step 1: Write the proportion equation
5,095,894.04 : 7,032,121.60 = 2,772,795.68 : x - Step 2: Convert to fraction form
5,095,894.04/7,032,121.60 = 2,772,795.68/x - Step 3: Cross multiply
5,095,894.04x = 7,032,121.60 × 2,772,795.68 - Step 4: Simplify right side
5,095,894.04x = 19,498,636,393,714.69 - Step 5: Solve for x
x = 19,498,636,393,714.69/5,095,894.04 - Step 6: Final answer
x = 3,826,342.59
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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.