Finding the Fourth Proportional to 7,916,039.08, 10,924,130.82 and 4,294,367.08
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Solution
The fourth proportional to 7,916,039.08, 10,924,130.82 and 4,294,367.08 is: 5,926,224.88
Step by Step Solution
- Step 1: Write the proportion equation
7,916,039.08 : 10,924,130.82 = 4,294,367.08 : x - Step 2: Convert to fraction form
7,916,039.08/10,924,130.82 = 4,294,367.08/x - Step 3: Cross multiply
7,916,039.08x = 10,924,130.82 × 4,294,367.08 - Step 4: Simplify right side
7,916,039.08x = 46,912,227,771,021.41 - Step 5: Solve for x
x = 46,912,227,771,021.41/7,916,039.08 - Step 6: Final answer
x = 5,926,224.88
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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.