Finding the Fourth Proportional to 10,537,628.04, 14,536,600.74 and 7,053,112.44
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Solution
The fourth proportional to 10,537,628.04, 14,536,600.74 and 7,053,112.44 is: 9,729,730.36
Step by Step Solution
- Step 1: Write the proportion equation
10,537,628.04 : 14,536,600.74 = 7,053,112.44 : x - Step 2: Convert to fraction form
10,537,628.04/14,536,600.74 = 7,053,112.44/x - Step 3: Cross multiply
10,537,628.04x = 14,536,600.74 × 7,053,112.44 - Step 4: Simplify right side
10,537,628.04x = 102,528,279,514,607.22 - Step 5: Solve for x
x = 102,528,279,514,607.22/10,537,628.04 - Step 6: Final answer
x = 9,729,730.36
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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.