Finding the Fourth Proportional to 29,331,794.66, 40,475,990.99 and 16,279,062.41
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Solution
The fourth proportional to 29,331,794.66, 40,475,990.99 and 16,279,062.41 is: 22,464,059.61
Step by Step Solution
- Step 1: Write the proportion equation
29,331,794.66 : 40,475,990.99 = 16,279,062.41 : x - Step 2: Convert to fraction form
29,331,794.66/40,475,990.99 = 16,279,062.41/x - Step 3: Cross multiply
29,331,794.66x = 40,475,990.99 × 16,279,062.41 - Step 4: Simplify right side
29,331,794.66x = 658,911,183,574,695.25 - Step 5: Solve for x
x = 658,911,183,574,695.25/29,331,794.66 - Step 6: Final answer
x = 22,464,059.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.