Finding the Fourth Proportional to 6,326,535.51, 9,487,841.49 and 2,282,497.70
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Solution
The fourth proportional to 6,326,535.51, 9,487,841.49 and 2,282,497.70 is: 3,423,038.77
Step by Step Solution
- Step 1: Write the proportion equation
6,326,535.51 : 9,487,841.49 = 2,282,497.70 : x - Step 2: Convert to fraction form
6,326,535.51/9,487,841.49 = 2,282,497.70/x - Step 3: Cross multiply
6,326,535.51x = 9,487,841.49 × 2,282,497.70 - Step 4: Simplify right side
6,326,535.51x = 21,655,976,331,450.36 - Step 5: Solve for x
x = 21,655,976,331,450.36/6,326,535.51 - Step 6: Final answer
x = 3,423,038.77
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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.