Finding the Fourth Proportional to 9,672,462.60, 14,496,252.30 and 5,881,921.80
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Solution
The fourth proportional to 9,672,462.60, 14,496,252.30 and 5,881,921.80 is: 8,815,316.84
Step by Step Solution
- Step 1: Write the proportion equation
9,672,462.60 : 14,496,252.30 = 5,881,921.80 : x - Step 2: Convert to fraction form
9,672,462.60/14,496,252.30 = 5,881,921.80/x - Step 3: Cross multiply
9,672,462.60x = 14,496,252.30 × 5,881,921.80 - Step 4: Simplify right side
9,672,462.60x = 85,265,822,421,670.14 - Step 5: Solve for x
x = 85,265,822,421,670.14/9,672,462.60 - Step 6: Final answer
x = 8,815,316.84
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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.