Finding the Fourth Proportional to 16,402,467.88, 22,635,315.52 and 9,060,806.08
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Solution
The fourth proportional to 16,402,467.88, 22,635,315.52 and 9,060,806.08 is: 12,503,862.59
Step by Step Solution
- Step 1: Write the proportion equation
16,402,467.88 : 22,635,315.52 = 9,060,806.08 : x - Step 2: Convert to fraction form
16,402,467.88/22,635,315.52 = 9,060,806.08/x - Step 3: Cross multiply
16,402,467.88x = 22,635,315.52 × 9,060,806.08 - Step 4: Simplify right side
16,402,467.88x = 205,094,204,486,334.34 - Step 5: Solve for x
x = 205,094,204,486,334.34/16,402,467.88 - Step 6: Final answer
x = 12,503,862.59
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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.