Finding the Fourth Proportional to 16,515,436.41, 22,799,585.97 and 10,323,927.23
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Solution
The fourth proportional to 16,515,436.41, 22,799,585.97 and 10,323,927.23 is: 14,252,197.79
Step by Step Solution
- Step 1: Write the proportion equation
16,515,436.41 : 22,799,585.97 = 10,323,927.23 : x - Step 2: Convert to fraction form
16,515,436.41/22,799,585.97 = 10,323,927.23/x - Step 3: Cross multiply
16,515,436.41x = 22,799,585.97 × 10,323,927.23 - Step 4: Simplify right side
16,515,436.41x = 235,381,266,314,411 - Step 5: Solve for x
x = 235,381,266,314,411/16,515,436.41 - Step 6: Final answer
x = 14,252,197.79
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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.