Finding the Fourth Proportional to 29,356,447.03, 40,511,991.53 and 16,303,705.94
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Solution
The fourth proportional to 29,356,447.03, 40,511,991.53 and 16,303,705.94 is: 22,499,166.75
Step by Step Solution
- Step 1: Write the proportion equation
29,356,447.03 : 40,511,991.53 = 16,303,705.94 : x - Step 2: Convert to fraction form
29,356,447.03/40,511,991.53 = 16,303,705.94/x - Step 3: Cross multiply
29,356,447.03x = 40,511,991.53 × 16,303,705.94 - Step 4: Simplify right side
29,356,447.03x = 660,495,596,948,890.62 - Step 5: Solve for x
x = 660,495,596,948,890.62/29,356,447.03 - Step 6: Final answer
x = 22,499,166.75
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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.