Finding the Fourth Proportional to 26,918,450.96, 37,147,273.35 and 14,695,307.96
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Solution
The fourth proportional to 26,918,450.96, 37,147,273.35 and 14,695,307.96 is: 20,279,421.81
Step by Step Solution
- Step 1: Write the proportion equation
26,918,450.96 : 37,147,273.35 = 14,695,307.96 : x - Step 2: Convert to fraction form
26,918,450.96/37,147,273.35 = 14,695,307.96/x - Step 3: Cross multiply
26,918,450.96x = 37,147,273.35 × 14,695,307.96 - Step 4: Simplify right side
26,918,450.96x = 545,890,621,511,707.06 - Step 5: Solve for x
x = 545,890,621,511,707.06/26,918,450.96 - Step 6: Final answer
x = 20,279,421.81
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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.