Finding the Fourth Proportional to 29,603,693.46, 44,366,758.86 and 14,220,376.08
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Solution
The fourth proportional to 29,603,693.46, 44,366,758.86 and 14,220,376.08 is: 21,311,935.19
Step by Step Solution
- Step 1: Write the proportion equation
29,603,693.46 : 44,366,758.86 = 14,220,376.08 : x - Step 2: Convert to fraction form
29,603,693.46/44,366,758.86 = 14,220,376.08/x - Step 3: Cross multiply
29,603,693.46x = 44,366,758.86 × 14,220,376.08 - Step 4: Simplify right side
29,603,693.46x = 630,911,996,439,872.12 - Step 5: Solve for x
x = 630,911,996,439,872.12/29,603,693.46 - Step 6: Final answer
x = 21,311,935.19
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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.