Finding the Fourth Proportional to 4,246,272.18, 6,363,109.65 and 3,118,829.94
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Solution
The fourth proportional to 4,246,272.18, 6,363,109.65 and 3,118,829.94 is: 4,673,618.66
Step by Step Solution
- Step 1: Write the proportion equation
4,246,272.18 : 6,363,109.65 = 3,118,829.94 : x - Step 2: Convert to fraction form
4,246,272.18/6,363,109.65 = 3,118,829.94/x - Step 3: Cross multiply
4,246,272.18x = 6,363,109.65 × 3,118,829.94 - Step 4: Simplify right side
4,246,272.18x = 19,845,456,887,922.92 - Step 5: Solve for x
x = 19,845,456,887,922.92/4,246,272.18 - Step 6: Final answer
x = 4,673,618.66
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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.