Finding the Fourth Proportional to 16,207,148.89, 24,299,924.40 and 8,924,038.31
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Solution
The fourth proportional to 16,207,148.89, 24,299,924.40 and 8,924,038.31 is: 13,380,111.32
Step by Step Solution
- Step 1: Write the proportion equation
16,207,148.89 : 24,299,924.40 = 8,924,038.31 : x - Step 2: Convert to fraction form
16,207,148.89/24,299,924.40 = 8,924,038.31/x - Step 3: Cross multiply
16,207,148.89x = 24,299,924.40 × 8,924,038.31 - Step 4: Simplify right side
16,207,148.89x = 216,853,456,336,453.56 - Step 5: Solve for x
x = 216,853,456,336,453.56/16,207,148.89 - Step 6: Final answer
x = 13,380,111.32
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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.