Finding the Fourth Proportional to 9,352,242.90, 14,028,364.35 and 8,832,611.70
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Solution
The fourth proportional to 9,352,242.90, 14,028,364.35 and 8,832,611.70 is: 13,248,917.55
Step by Step Solution
- Step 1: Write the proportion equation
9,352,242.90 : 14,028,364.35 = 8,832,611.70 : x - Step 2: Convert to fraction form
9,352,242.90/14,028,364.35 = 8,832,611.70/x - Step 3: Cross multiply
9,352,242.90x = 14,028,364.35 × 8,832,611.70 - Step 4: Simplify right side
9,352,242.90x = 123,907,095,089,672.88 - Step 5: Solve for x
x = 123,907,095,089,672.88/9,352,242.90 - Step 6: Final answer
x = 13,248,917.55
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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.