Finding the Fourth Proportional to 16,948,003.80, 25,412,431.73 and 15,501,901.99
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Solution
The fourth proportional to 16,948,003.80, 25,412,431.73 and 15,501,901.99 is: 23,244,095.92
Step by Step Solution
- Step 1: Write the proportion equation
16,948,003.80 : 25,412,431.73 = 15,501,901.99 : x - Step 2: Convert to fraction form
16,948,003.80/25,412,431.73 = 15,501,901.99/x - Step 3: Cross multiply
16,948,003.80x = 25,412,431.73 × 15,501,901.99 - Step 4: Simplify right side
16,948,003.80x = 393,941,026,006,026.12 - Step 5: Solve for x
x = 393,941,026,006,026.12/16,948,003.80 - Step 6: Final answer
x = 23,244,095.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.