Finding the Fourth Proportional to 16,185,441.84, 24,276,063.23 and 7,671,188.40
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Solution
The fourth proportional to 16,185,441.84, 24,276,063.23 and 7,671,188.40 is: 11,505,787.52
Step by Step Solution
- Step 1: Write the proportion equation
16,185,441.84 : 24,276,063.23 = 7,671,188.40 : x - Step 2: Convert to fraction form
16,185,441.84/24,276,063.23 = 7,671,188.40/x - Step 3: Cross multiply
16,185,441.84x = 24,276,063.23 × 7,671,188.40 - Step 4: Simplify right side
16,185,441.84x = 186,226,254,647,642.53 - Step 5: Solve for x
x = 186,226,254,647,642.53/16,185,441.84 - Step 6: Final answer
x = 11,505,787.52
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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.