Finding the Fourth Proportional to 29,999,177.46, 41,398,671.99 and 16,950,660.66
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Solution
The fourth proportional to 29,999,177.46, 41,398,671.99 and 16,950,660.66 is: 23,391,802.71
Step by Step Solution
- Step 1: Write the proportion equation
29,999,177.46 : 41,398,671.99 = 16,950,660.66 : x - Step 2: Convert to fraction form
29,999,177.46/41,398,671.99 = 16,950,660.66/x - Step 3: Cross multiply
29,999,177.46x = 41,398,671.99 × 16,950,660.66 - Step 4: Simplify right side
29,999,177.46x = 701,734,840,677,137 - Step 5: Solve for x
x = 701,734,840,677,137/29,999,177.46 - Step 6: Final answer
x = 23,391,802.71
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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.