Finding the Fourth Proportional to 16,609,670.30, 24,918,004.65 and 7,020,112.70
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Solution
The fourth proportional to 16,609,670.30, 24,918,004.65 and 7,020,112.70 is: 10,531,647.99
Step by Step Solution
- Step 1: Write the proportion equation
16,609,670.30 : 24,918,004.65 = 7,020,112.70 : x - Step 2: Convert to fraction form
16,609,670.30/24,918,004.65 = 7,020,112.70/x - Step 3: Cross multiply
16,609,670.30x = 24,918,004.65 × 7,020,112.70 - Step 4: Simplify right side
16,609,670.30x = 174,927,200,902,124.06 - Step 5: Solve for x
x = 174,927,200,902,124.06/16,609,670.30 - Step 6: Final answer
x = 10,531,647.99
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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.