Finding the Fourth Proportional to 7,418,370.08, 11,126,239.76 and 3,373,910.56
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Solution
The fourth proportional to 7,418,370.08, 11,126,239.76 and 3,373,910.56 is: 5,060,267.61
Step by Step Solution
- Step 1: Write the proportion equation
7,418,370.08 : 11,126,239.76 = 3,373,910.56 : x - Step 2: Convert to fraction form
7,418,370.08/11,126,239.76 = 3,373,910.56/x - Step 3: Cross multiply
7,418,370.08x = 11,126,239.76 × 3,373,910.56 - Step 4: Simplify right side
7,418,370.08x = 37,538,937,819,355.87 - Step 5: Solve for x
x = 37,538,937,819,355.87/7,418,370.08 - Step 6: Final answer
x = 5,060,267.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.