Finding the Fourth Proportional to 15,104,343.99, 22,663,601.87 and 7,531,900.23
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Solution
The fourth proportional to 15,104,343.99, 22,663,601.87 and 7,531,900.23 is: 11,301,383.77
Step by Step Solution
- Step 1: Write the proportion equation
15,104,343.99 : 22,663,601.87 = 7,531,900.23 : x - Step 2: Convert to fraction form
15,104,343.99/22,663,601.87 = 7,531,900.23/x - Step 3: Cross multiply
15,104,343.99x = 22,663,601.87 × 7,531,900.23 - Step 4: Simplify right side
15,104,343.99x = 170,699,988,099,621.94 - Step 5: Solve for x
x = 170,699,988,099,621.94/15,104,343.99 - Step 6: Final answer
x = 11,301,383.77
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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.