Finding the Fourth Proportional to 23,545,497.29, 32,472,552.99 and 15,277,412.57
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Solution
The fourth proportional to 23,545,497.29, 32,472,552.99 and 15,277,412.57 is: 21,069,701.06
Step by Step Solution
- Step 1: Write the proportion equation
23,545,497.29 : 32,472,552.99 = 15,277,412.57 : x - Step 2: Convert to fraction form
23,545,497.29/32,472,552.99 = 15,277,412.57/x - Step 3: Cross multiply
23,545,497.29x = 32,472,552.99 × 15,277,412.57 - Step 4: Simplify right side
23,545,497.29x = 496,096,589,067,054.25 - Step 5: Solve for x
x = 496,096,589,067,054.25/23,545,497.29 - Step 6: Final answer
x = 21,069,701.06
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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.