Finding the Fourth Proportional to 5,365,046.96, 7,402,468.84 and 3,404,210.08
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Solution
The fourth proportional to 5,365,046.96, 7,402,468.84 and 3,404,210.08 is: 4,696,987.60
Step by Step Solution
- Step 1: Write the proportion equation
5,365,046.96 : 7,402,468.84 = 3,404,210.08 : x - Step 2: Convert to fraction form
5,365,046.96/7,402,468.84 = 3,404,210.08/x - Step 3: Cross multiply
5,365,046.96x = 7,402,468.84 × 3,404,210.08 - Step 4: Simplify right side
5,365,046.96x = 25,199,559,042,013.91 - Step 5: Solve for x
x = 25,199,559,042,013.91/5,365,046.96 - Step 6: Final answer
x = 4,696,987.60
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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.