Finding the Fourth Proportional to 15,932,544.96, 23,808,117.75 and 11,963,044.75
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Solution
The fourth proportional to 15,932,544.96, 23,808,117.75 and 11,963,044.75 is: 17,876,464.73
Step by Step Solution
- Step 1: Write the proportion equation
15,932,544.96 : 23,808,117.75 = 11,963,044.75 : x - Step 2: Convert to fraction form
15,932,544.96/23,808,117.75 = 11,963,044.75/x - Step 3: Cross multiply
15,932,544.96x = 23,808,117.75 × 11,963,044.75 - Step 4: Simplify right side
15,932,544.96x = 284,817,578,056,519.31 - Step 5: Solve for x
x = 284,817,578,056,519.31/15,932,544.96 - Step 6: Final answer
x = 17,876,464.73
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.