Finding the Fourth Proportional to 14,885,747.30, 22,328,620.95 and 6,366,944.90
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Solution
The fourth proportional to 14,885,747.30, 22,328,620.95 and 6,366,944.90 is: 9,550,417.35
Step by Step Solution
- Step 1: Write the proportion equation
14,885,747.30 : 22,328,620.95 = 6,366,944.90 : x - Step 2: Convert to fraction form
14,885,747.30/22,328,620.95 = 6,366,944.90/x - Step 3: Cross multiply
14,885,747.30x = 22,328,620.95 × 6,366,944.90 - Step 4: Simplify right side
14,885,747.30x = 142,165,099,281,635.66 - Step 5: Solve for x
x = 142,165,099,281,635.66/14,885,747.30 - Step 6: Final answer
x = 9,550,417.35
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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.