Finding the Fourth Proportional to 29,646,508.95, 40,911,758.10 and 16,414,418.07
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Solution
The fourth proportional to 29,646,508.95, 40,911,758.10 and 16,414,418.07 is: 22,651,662.04
Step by Step Solution
- Step 1: Write the proportion equation
29,646,508.95 : 40,911,758.10 = 16,414,418.07 : x - Step 2: Convert to fraction form
29,646,508.95/40,911,758.10 = 16,414,418.07/x - Step 3: Cross multiply
29,646,508.95x = 40,911,758.10 × 16,414,418.07 - Step 4: Simplify right side
29,646,508.95x = 671,542,701,432,108.88 - Step 5: Solve for x
x = 671,542,701,432,108.88/29,646,508.95 - Step 6: Final answer
x = 22,651,662.04
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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.