Finding the Fourth Proportional to 9,344,582.70, 14,019,498.45 and 4,552,428.30
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Solution
The fourth proportional to 9,344,582.70, 14,019,498.45 and 4,552,428.30 is: 6,829,920.99
Step by Step Solution
- Step 1: Write the proportion equation
9,344,582.70 : 14,019,498.45 = 4,552,428.30 : x - Step 2: Convert to fraction form
9,344,582.70/14,019,498.45 = 4,552,428.30/x - Step 3: Cross multiply
9,344,582.70x = 14,019,498.45 × 4,552,428.30 - Step 4: Simplify right side
9,344,582.70x = 63,822,761,495,586.13 - Step 5: Solve for x
x = 63,822,761,495,586.13/9,344,582.70 - Step 6: Final answer
x = 6,829,920.99
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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.