Finding the Fourth Proportional to 22,072,896.96, 33,114,328.80 and 6,721,560
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Solution
The fourth proportional to 22,072,896.96, 33,114,328.80 and 6,721,560 is: 10,083,857.52
Step by Step Solution
- Step 1: Write the proportion equation
22,072,896.96 : 33,114,328.80 = 6,721,560 : x - Step 2: Convert to fraction form
22,072,896.96/33,114,328.80 = 6,721,560/x - Step 3: Cross multiply
22,072,896.96x = 33,114,328.80 × 6,721,560 - Step 4: Simplify right side
22,072,896.96x = 222,579,947,888,928 - Step 5: Solve for x
x = 222,579,947,888,928/22,072,896.96 - Step 6: Final answer
x = 10,083,857.52
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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.