Finding the Fourth Proportional to 14,947,379.13, 22,421,068.95 and 3,587,827.76
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Solution
The fourth proportional to 14,947,379.13, 22,421,068.95 and 3,587,827.76 is: 5,381,741.70
Step by Step Solution
- Step 1: Write the proportion equation
14,947,379.13 : 22,421,068.95 = 3,587,827.76 : x - Step 2: Convert to fraction form
14,947,379.13/22,421,068.95 = 3,587,827.76/x - Step 3: Cross multiply
14,947,379.13x = 22,421,068.95 × 3,587,827.76 - Step 4: Simplify right side
14,947,379.13x = 80,442,933,587,684.05 - Step 5: Solve for x
x = 80,442,933,587,684.05/14,947,379.13 - Step 6: Final answer
x = 5,381,741.70
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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.