Finding the Fourth Proportional to 29,214,990.96, 40,317,881.40 and 16,162,028.88
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Solution
The fourth proportional to 29,214,990.96, 40,317,881.40 and 16,162,028.88 is: 22,304,260.32
Step by Step Solution
- Step 1: Write the proportion equation
29,214,990.96 : 40,317,881.40 = 16,162,028.88 : x - Step 2: Convert to fraction form
29,214,990.96/40,317,881.40 = 16,162,028.88/x - Step 3: Cross multiply
29,214,990.96x = 40,317,881.40 × 16,162,028.88 - Step 4: Simplify right side
29,214,990.96x = 651,618,763,567,214.88 - Step 5: Solve for x
x = 651,618,763,567,214.88/29,214,990.96 - Step 6: Final answer
x = 22,304,260.32
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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.