Finding the Fourth Proportional to 16,348,649.05, 24,514,458.63 and 7,710,430.06
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Solution
The fourth proportional to 16,348,649.05, 24,514,458.63 and 7,710,430.06 is: 11,561,629.23
Step by Step Solution
- Step 1: Write the proportion equation
16,348,649.05 : 24,514,458.63 = 7,710,430.06 : x - Step 2: Convert to fraction form
16,348,649.05/24,514,458.63 = 7,710,430.06/x - Step 3: Cross multiply
16,348,649.05x = 24,514,458.63 × 7,710,430.06 - Step 4: Simplify right side
16,348,649.05x = 189,017,018,725,378.41 - Step 5: Solve for x
x = 189,017,018,725,378.41/16,348,649.05 - Step 6: Final answer
x = 11,561,629.23
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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.