Finding the Fourth Proportional to 9,331,445, 13,997,167.50 and 2,239,733
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Solution
The fourth proportional to 9,331,445, 13,997,167.50 and 2,239,733 is: 3,359,599.50
Step by Step Solution
- Step 1: Write the proportion equation
9,331,445 : 13,997,167.50 = 2,239,733 : x - Step 2: Convert to fraction form
9,331,445/13,997,167.50 = 2,239,733/x - Step 3: Cross multiply
9,331,445x = 13,997,167.50 × 2,239,733 - Step 4: Simplify right side
9,331,445x = 31,349,917,956,277.50 - Step 5: Solve for x
x = 31,349,917,956,277.50/9,331,445 - Step 6: Final answer
x = 3,359,599.50
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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.