Finding the Fourth Proportional to 9,587,711.80, 14,381,567.70 and 4,548,863.80
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Solution
The fourth proportional to 9,587,711.80, 14,381,567.70 and 4,548,863.80 is: 6,823,295.70
Step by Step Solution
- Step 1: Write the proportion equation
9,587,711.80 : 14,381,567.70 = 4,548,863.80 : x - Step 2: Convert to fraction form
9,587,711.80/14,381,567.70 = 4,548,863.80/x - Step 3: Cross multiply
9,587,711.80x = 14,381,567.70 × 4,548,863.80 - Step 4: Simplify right side
9,587,711.80x = 65,419,792,697,779.26 - Step 5: Solve for x
x = 65,419,792,697,779.26/9,587,711.80 - Step 6: Final answer
x = 6,823,295.70
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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.