Finding the Fourth Proportional to 24,586,155.70, 36,804,583.95 and 21,898,770.10
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Solution
The fourth proportional to 24,586,155.70, 36,804,583.95 and 21,898,770.10 is: 32,781,665.11
Step by Step Solution
- Step 1: Write the proportion equation
24,586,155.70 : 36,804,583.95 = 21,898,770.10 : x - Step 2: Convert to fraction form
24,586,155.70/36,804,583.95 = 21,898,770.10/x - Step 3: Cross multiply
24,586,155.70x = 36,804,583.95 × 21,898,770.10 - Step 4: Simplify right side
24,586,155.70x = 805,975,122,547,200 - Step 5: Solve for x
x = 805,975,122,547,200/24,586,155.70 - Step 6: Final answer
x = 32,781,665.11
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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.