Finding the Fourth Proportional to 16,604,712.18, 24,914,261.83 and 8,919,390.29
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Solution
The fourth proportional to 16,604,712.18, 24,914,261.83 and 8,919,390.29 is: 13,382,949.52
Step by Step Solution
- Step 1: Write the proportion equation
16,604,712.18 : 24,914,261.83 = 8,919,390.29 : x - Step 2: Convert to fraction form
16,604,712.18/24,914,261.83 = 8,919,390.29/x - Step 3: Cross multiply
16,604,712.18x = 24,914,261.83 × 8,919,390.29 - Step 4: Simplify right side
16,604,712.18x = 222,220,024,924,448.31 - Step 5: Solve for x
x = 222,220,024,924,448.31/16,604,712.18 - Step 6: Final answer
x = 13,382,949.52
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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.