Finding the Fourth Proportional to 16,550,220.74, 24,825,081.98 and 7,445,889.08
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Solution
The fourth proportional to 16,550,220.74, 24,825,081.98 and 7,445,889.08 is: 11,168,721.54
Step by Step Solution
- Step 1: Write the proportion equation
16,550,220.74 : 24,825,081.98 = 7,445,889.08 : x - Step 2: Convert to fraction form
16,550,220.74/24,825,081.98 = 7,445,889.08/x - Step 3: Cross multiply
16,550,220.74x = 24,825,081.98 × 7,445,889.08 - Step 4: Simplify right side
16,550,220.74x = 184,844,806,824,986.78 - Step 5: Solve for x
x = 184,844,806,824,986.78/16,550,220.74 - Step 6: Final answer
x = 11,168,721.54
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Similar ratio
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1.5x scale
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.