Finding the Fourth Proportional to 14,233,214.72, 19,641,848.28 and 7,706,847.62
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Solution
The fourth proportional to 14,233,214.72, 19,641,848.28 and 7,706,847.62 is: 10,635,456.20
Step by Step Solution
- Step 1: Write the proportion equation
14,233,214.72 : 19,641,848.28 = 7,706,847.62 : x - Step 2: Convert to fraction form
14,233,214.72/19,641,848.28 = 7,706,847.62/x - Step 3: Cross multiply
14,233,214.72x = 19,641,848.28 × 7,706,847.62 - Step 4: Simplify right side
14,233,214.72x = 151,376,731,669,119.09 - Step 5: Solve for x
x = 151,376,731,669,119.09/14,233,214.72 - Step 6: Final answer
x = 10,635,456.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.