Finding the Fourth Proportional to 33,852,895.18, 46,716,328.09 and 19,915,756.54
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Solution
The fourth proportional to 33,852,895.18, 46,716,328.09 and 19,915,756.54 is: 27,483,351.47
Step by Step Solution
- Step 1: Write the proportion equation
33,852,895.18 : 46,716,328.09 = 19,915,756.54 : x - Step 2: Convert to fraction form
33,852,895.18/46,716,328.09 = 19,915,756.54/x - Step 3: Cross multiply
33,852,895.18x = 46,716,328.09 × 19,915,756.54 - Step 4: Simplify right side
33,852,895.18x = 930,391,016,591,307.25 - Step 5: Solve for x
x = 930,391,016,591,307.25/33,852,895.18 - Step 6: Final answer
x = 27,483,351.47
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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.