Finding the Fourth Proportional to 17,668,236.62, 26,502,945.41 and 4,887,671.06
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Solution
The fourth proportional to 17,668,236.62, 26,502,945.41 and 4,887,671.06 is: 7,331,669.94
Step by Step Solution
- Step 1: Write the proportion equation
17,668,236.62 : 26,502,945.41 = 4,887,671.06 : x - Step 2: Convert to fraction form
17,668,236.62/26,502,945.41 = 4,887,671.06/x - Step 3: Cross multiply
17,668,236.62x = 26,502,945.41 × 4,887,671.06 - Step 4: Simplify right side
17,668,236.62x = 129,537,679,285,216.83 - Step 5: Solve for x
x = 129,537,679,285,216.83/17,668,236.62 - Step 6: Final answer
x = 7,331,669.94
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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.