Finding the Fourth Proportional to 10,740,951.99, 14,822,834.55 and 6,613,364.37
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Solution
The fourth proportional to 10,740,951.99, 14,822,834.55 and 6,613,364.37 is: 9,126,640.35
Step by Step Solution
- Step 1: Write the proportion equation
10,740,951.99 : 14,822,834.55 = 6,613,364.37 : x - Step 2: Convert to fraction form
10,740,951.99/14,822,834.55 = 6,613,364.37/x - Step 3: Cross multiply
10,740,951.99x = 14,822,834.55 × 6,613,364.37 - Step 4: Simplify right side
10,740,951.99x = 98,028,805,875,374.98 - Step 5: Solve for x
x = 98,028,805,875,374.98/10,740,951.99 - Step 6: Final answer
x = 9,126,640.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.