Finding the Fourth Proportional to 16,459,463.70, 24,685,224.93 and 6,869,643.66
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Solution
The fourth proportional to 16,459,463.70, 24,685,224.93 and 6,869,643.66 is: 10,302,808.28
Step by Step Solution
- Step 1: Write the proportion equation
16,459,463.70 : 24,685,224.93 = 6,869,643.66 : x - Step 2: Convert to fraction form
16,459,463.70/24,685,224.93 = 6,869,643.66/x - Step 3: Cross multiply
16,459,463.70x = 24,685,224.93 × 6,869,643.66 - Step 4: Simplify right side
16,459,463.70x = 169,578,698,936,048.44 - Step 5: Solve for x
x = 169,578,698,936,048.44/16,459,463.70 - Step 6: Final answer
x = 10,302,808.28
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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.