Finding the Fourth Proportional to 33,766,107.66, 46,599,593.40 and 19,083,130.92
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Solution
The fourth proportional to 33,766,107.66, 46,599,593.40 and 19,083,130.92 is: 26,336,057.17
Step by Step Solution
- Step 1: Write the proportion equation
33,766,107.66 : 46,599,593.40 = 19,083,130.92 : x - Step 2: Convert to fraction form
33,766,107.66/46,599,593.40 = 19,083,130.92/x - Step 3: Cross multiply
33,766,107.66x = 46,599,593.40 × 19,083,130.92 - Step 4: Simplify right side
33,766,107.66x = 889,266,141,670,968 - Step 5: Solve for x
x = 889,266,141,670,968/33,766,107.66 - Step 6: Final answer
x = 26,336,057.17
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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.