Finding the Fourth Proportional to 16,392,427.44, 22,623,533.46 and 9,329,737.80
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Solution
The fourth proportional to 16,392,427.44, 22,623,533.46 and 9,329,737.80 is: 12,876,167.12
Step by Step Solution
- Step 1: Write the proportion equation
16,392,427.44 : 22,623,533.46 = 9,329,737.80 : x - Step 2: Convert to fraction form
16,392,427.44/22,623,533.46 = 9,329,737.80/x - Step 3: Cross multiply
16,392,427.44x = 22,623,533.46 × 9,329,737.80 - Step 4: Simplify right side
16,392,427.44x = 211,071,635,291,326.81 - Step 5: Solve for x
x = 211,071,635,291,326.81/16,392,427.44 - Step 6: Final answer
x = 12,876,167.12
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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.