Finding the Fourth Proportional to 29,192,208.84, 40,293,654 and 19,276,330.79
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Solution
The fourth proportional to 29,192,208.84, 40,293,654 and 19,276,330.79 is: 26,606,887.04
Step by Step Solution
- Step 1: Write the proportion equation
29,192,208.84 : 40,293,654 = 19,276,330.79 : x - Step 2: Convert to fraction form
29,192,208.84/40,293,654 = 19,276,330.79/x - Step 3: Cross multiply
29,192,208.84x = 40,293,654 × 19,276,330.79 - Step 4: Simplify right side
29,192,208.84x = 776,713,803,040,338.38 - Step 5: Solve for x
x = 776,713,803,040,338.38/29,192,208.84 - Step 6: Final answer
x = 26,606,887.04
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1.5x scale
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.