Finding the Fourth Proportional to 26,573,094.44, 39,859,642.20 and 6,378,336.44
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Solution
The fourth proportional to 26,573,094.44, 39,859,642.20 and 6,378,336.44 is: 9,567,504.79
Step by Step Solution
- Step 1: Write the proportion equation
26,573,094.44 : 39,859,642.20 = 6,378,336.44 : x - Step 2: Convert to fraction form
26,573,094.44/39,859,642.20 = 6,378,336.44/x - Step 3: Cross multiply
26,573,094.44x = 39,859,642.20 × 6,378,336.44 - Step 4: Simplify right side
26,573,094.44x = 254,238,208,492,048.31 - Step 5: Solve for x
x = 254,238,208,492,048.31/26,573,094.44 - Step 6: Final answer
x = 9,567,504.79
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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.