Finding the Fourth Proportional to 33,696,326.28, 46,496,934.12 and 19,011,136.44
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Solution
The fourth proportional to 33,696,326.28, 46,496,934.12 and 19,011,136.44 is: 26,233,113.70
Step by Step Solution
- Step 1: Write the proportion equation
33,696,326.28 : 46,496,934.12 = 19,011,136.44 : x - Step 2: Convert to fraction form
33,696,326.28/46,496,934.12 = 19,011,136.44/x - Step 3: Cross multiply
33,696,326.28x = 46,496,934.12 × 19,011,136.44 - Step 4: Simplify right side
33,696,326.28x = 883,959,558,597,011.38 - Step 5: Solve for x
x = 883,959,558,597,011.38/33,696,326.28 - Step 6: Final answer
x = 26,233,113.70
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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.