Finding the Fourth Proportional to 16,457,991.08, 24,687,068.63 and 6,747,907.91
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Solution
The fourth proportional to 16,457,991.08, 24,687,068.63 and 6,747,907.91 is: 10,121,895.48
Step by Step Solution
- Step 1: Write the proportion equation
16,457,991.08 : 24,687,068.63 = 6,747,907.91 : x - Step 2: Convert to fraction form
16,457,991.08/24,687,068.63 = 6,747,907.91/x - Step 3: Cross multiply
16,457,991.08x = 24,687,068.63 × 6,747,907.91 - Step 4: Simplify right side
16,457,991.08x = 166,586,065,525,915 - Step 5: Solve for x
x = 166,586,065,525,915/16,457,991.08 - Step 6: Final answer
x = 10,121,895.48
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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.