Finding the Fourth Proportional to 7,504,341.62, 11,256,393.56 and 2,386,697.63
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Solution
The fourth proportional to 7,504,341.62, 11,256,393.56 and 2,386,697.63 is: 3,580,008.63
Step by Step Solution
- Step 1: Write the proportion equation
7,504,341.62 : 11,256,393.56 = 2,386,697.63 : x - Step 2: Convert to fraction form
7,504,341.62/11,256,393.56 = 2,386,697.63/x - Step 3: Cross multiply
7,504,341.62x = 11,256,393.56 × 2,386,697.63 - Step 4: Simplify right side
7,504,341.62x = 26,865,607,763,783.80 - Step 5: Solve for x
x = 26,865,607,763,783.80/7,504,341.62 - Step 6: Final answer
x = 3,580,008.63
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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.