Finding the Fourth Proportional to 6,819,184.95, 9,413,544.14 and 4,497,454.82
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Solution
The fourth proportional to 6,819,184.95, 9,413,544.14 and 4,497,454.82 is: 6,208,511.68
Step by Step Solution
- Step 1: Write the proportion equation
6,819,184.95 : 9,413,544.14 = 4,497,454.82 : x - Step 2: Convert to fraction form
6,819,184.95/9,413,544.14 = 4,497,454.82/x - Step 3: Cross multiply
6,819,184.95x = 9,413,544.14 × 4,497,454.82 - Step 4: Simplify right side
6,819,184.95x = 42,336,989,429,901.67 - Step 5: Solve for x
x = 42,336,989,429,901.67/6,819,184.95 - Step 6: Final answer
x = 6,208,511.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.