Finding the Fourth Proportional to 9,687,922.57, 14,537,605.61 and 3,539,357.65
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Solution
The fourth proportional to 9,687,922.57, 14,537,605.61 and 3,539,357.65 is: 5,311,126.84
Step by Step Solution
- Step 1: Write the proportion equation
9,687,922.57 : 14,537,605.61 = 3,539,357.65 : x - Step 2: Convert to fraction form
9,687,922.57/14,537,605.61 = 3,539,357.65/x - Step 3: Cross multiply
9,687,922.57x = 14,537,605.61 × 3,539,357.65 - Step 4: Simplify right side
9,687,922.57x = 51,453,785,628,436.41 - Step 5: Solve for x
x = 51,453,785,628,436.41/9,687,922.57 - Step 6: Final answer
x = 5,311,126.84
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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.