Finding the Fourth Proportional to 7,852,937.43, 11,779,063.43 and 2,461,464.75
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Solution
The fourth proportional to 7,852,937.43, 11,779,063.43 and 2,461,464.75 is: 3,692,089.70
Step by Step Solution
- Step 1: Write the proportion equation
7,852,937.43 : 11,779,063.43 = 2,461,464.75 : x - Step 2: Convert to fraction form
7,852,937.43/11,779,063.43 = 2,461,464.75/x - Step 3: Cross multiply
7,852,937.43x = 11,779,063.43 × 2,461,464.75 - Step 4: Simplify right side
7,852,937.43x = 28,993,749,408,651.77 - Step 5: Solve for x
x = 28,993,749,408,651.77/7,852,937.43 - Step 6: Final answer
x = 3,692,089.70
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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.