Finding the Fourth Proportional to 37,283,032.68, 55,926,541.80 and 11,726,034.72
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Solution
The fourth proportional to 37,283,032.68, 55,926,541.80 and 11,726,034.72 is: 17,589,678.84
Step by Step Solution
- Step 1: Write the proportion equation
37,283,032.68 : 55,926,541.80 = 11,726,034.72 : x - Step 2: Convert to fraction form
37,283,032.68/55,926,541.80 = 11,726,034.72/x - Step 3: Cross multiply
37,283,032.68x = 55,926,541.80 × 11,726,034.72 - Step 4: Simplify right side
37,283,032.68x = 655,796,570,916,331.25 - Step 5: Solve for x
x = 655,796,570,916,331.25/37,283,032.68 - Step 6: Final answer
x = 17,589,678.84
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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.