Finding the Fourth Proportional to 16,484,220.60, 24,721,270.02 and 11,399,326.80
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Solution
The fourth proportional to 16,484,220.60, 24,721,270.02 and 11,399,326.80 is: 17,095,490.45
Step by Step Solution
- Step 1: Write the proportion equation
16,484,220.60 : 24,721,270.02 = 11,399,326.80 : x - Step 2: Convert to fraction form
16,484,220.60/24,721,270.02 = 11,399,326.80/x - Step 3: Cross multiply
16,484,220.60x = 24,721,270.02 × 11,399,326.80 - Step 4: Simplify right side
16,484,220.60x = 281,805,835,869,022.56 - Step 5: Solve for x
x = 281,805,835,869,022.56/16,484,220.60 - Step 6: Final answer
x = 17,095,490.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.