Finding the Fourth Proportional to 7,832,419.61, 11,748,710.42 and 2,367,559.73
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Solution
The fourth proportional to 7,832,419.61, 11,748,710.42 and 2,367,559.73 is: 3,551,364.08
Step by Step Solution
- Step 1: Write the proportion equation
7,832,419.61 : 11,748,710.42 = 2,367,559.73 : x - Step 2: Convert to fraction form
7,832,419.61/11,748,710.42 = 2,367,559.73/x - Step 3: Cross multiply
7,832,419.61x = 11,748,710.42 × 2,367,559.73 - Step 4: Simplify right side
7,832,419.61x = 27,815,773,669,823.39 - Step 5: Solve for x
x = 27,815,773,669,823.39/7,832,419.61 - Step 6: Final answer
x = 3,551,364.08
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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.