Finding the Fourth Proportional to 6,750,920.46, 9,316,197.59 and 3,653,375.31
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Solution
The fourth proportional to 6,750,920.46, 9,316,197.59 and 3,653,375.31 is: 5,041,618.61
Step by Step Solution
- Step 1: Write the proportion equation
6,750,920.46 : 9,316,197.59 = 3,653,375.31 : x - Step 2: Convert to fraction form
6,750,920.46/9,316,197.59 = 3,653,375.31/x - Step 3: Cross multiply
6,750,920.46x = 9,316,197.59 × 3,653,375.31 - Step 4: Simplify right side
6,750,920.46x = 34,035,566,240,120.63 - Step 5: Solve for x
x = 34,035,566,240,120.63/6,750,920.46 - Step 6: Final answer
x = 5,041,618.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.