Finding the Fourth Proportional to 16,472,331.60, 24,696,977.40 and 9,737,278.80
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Solution
The fourth proportional to 16,472,331.60, 24,696,977.40 and 9,737,278.80 is: 14,599,108.39
Step by Step Solution
- Step 1: Write the proportion equation
16,472,331.60 : 24,696,977.40 = 9,737,278.80 : x - Step 2: Convert to fraction form
16,472,331.60/24,696,977.40 = 9,737,278.80/x - Step 3: Cross multiply
16,472,331.60x = 24,696,977.40 × 9,737,278.80 - Step 4: Simplify right side
16,472,331.60x = 240,481,354,461,099.12 - Step 5: Solve for x
x = 240,481,354,461,099.12/16,472,331.60 - Step 6: Final answer
x = 14,599,108.39
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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.