Finding the Fourth Proportional to 14,685,162.03, 22,021,515.21 and 6,999,916.23
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Solution
The fourth proportional to 14,685,162.03, 22,021,515.21 and 6,999,916.23 is: 10,496,905.75
Step by Step Solution
- Step 1: Write the proportion equation
14,685,162.03 : 22,021,515.21 = 6,999,916.23 : x - Step 2: Convert to fraction form
14,685,162.03/22,021,515.21 = 6,999,916.23/x - Step 3: Cross multiply
14,685,162.03x = 22,021,515.21 × 6,999,916.23 - Step 4: Simplify right side
14,685,162.03x = 154,148,761,727,670.88 - Step 5: Solve for x
x = 154,148,761,727,670.88/14,685,162.03 - Step 6: Final answer
x = 10,496,905.75
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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.