Finding the Fourth Proportional to 9,343,468.20, 14,017,826.70 and 4,551,313.80
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Solution
The fourth proportional to 9,343,468.20, 14,017,826.70 and 4,551,313.80 is: 6,828,249.08
Step by Step Solution
- Step 1: Write the proportion equation
9,343,468.20 : 14,017,826.70 = 4,551,313.80 : x - Step 2: Convert to fraction form
9,343,468.20/14,017,826.70 = 4,551,313.80/x - Step 3: Cross multiply
9,343,468.20x = 14,017,826.70 × 4,551,313.80 - Step 4: Simplify right side
9,343,468.20x = 63,799,528,105,718.45 - Step 5: Solve for x
x = 63,799,528,105,718.45/9,343,468.20 - Step 6: Final answer
x = 6,828,249.08
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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.