Finding the Fourth Proportional to 16,316,816.40, 24,478,012.98 and 6,726,952.62
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Solution
The fourth proportional to 16,316,816.40, 24,478,012.98 and 6,726,952.62 is: 10,091,578.50
Step by Step Solution
- Step 1: Write the proportion equation
16,316,816.40 : 24,478,012.98 = 6,726,952.62 : x - Step 2: Convert to fraction form
16,316,816.40/24,478,012.98 = 6,726,952.62/x - Step 3: Cross multiply
16,316,816.40x = 24,478,012.98 × 6,726,952.62 - Step 4: Simplify right side
16,316,816.40x = 164,662,433,548,205 - Step 5: Solve for x
x = 164,662,433,548,205/16,316,816.40 - Step 6: Final answer
x = 10,091,578.50
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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.