Finding the Fourth Proportional to 7,344,001.46, 11,017,870.86 and 4,313,929.97
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Solution
The fourth proportional to 7,344,001.46, 11,017,870.86 and 4,313,929.97 is: 6,471,992.63
Step by Step Solution
- Step 1: Write the proportion equation
7,344,001.46 : 11,017,870.86 = 4,313,929.97 : x - Step 2: Convert to fraction form
7,344,001.46/11,017,870.86 = 4,313,929.97/x - Step 3: Cross multiply
7,344,001.46x = 11,017,870.86 × 4,313,929.97 - Step 4: Simplify right side
7,344,001.46x = 47,530,323,308,543.67 - Step 5: Solve for x
x = 47,530,323,308,543.67/7,344,001.46 - Step 6: Final answer
x = 6,471,992.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.