Finding the Fourth Proportional to 16,623,946.80, 24,951,666.60 and 10,246,654.80
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Solution
The fourth proportional to 16,623,946.80, 24,951,666.60 and 10,246,654.80 is: 15,379,687.95
Step by Step Solution
- Step 1: Write the proportion equation
16,623,946.80 : 24,951,666.60 = 10,246,654.80 : x - Step 2: Convert to fraction form
16,623,946.80/24,951,666.60 = 10,246,654.80/x - Step 3: Cross multiply
16,623,946.80x = 24,951,666.60 × 10,246,654.80 - Step 4: Simplify right side
16,623,946.80x = 255,671,114,334,889.72 - Step 5: Solve for x
x = 255,671,114,334,889.72/16,623,946.80 - Step 6: Final answer
x = 15,379,687.95
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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.