Finding the Fourth Proportional to 16,381,851.80, 24,572,777.70 and 4,414,587.80
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Solution
The fourth proportional to 16,381,851.80, 24,572,777.70 and 4,414,587.80 is: 6,621,881.70
Step by Step Solution
- Step 1: Write the proportion equation
16,381,851.80 : 24,572,777.70 = 4,414,587.80 : x - Step 2: Convert to fraction form
16,381,851.80/24,572,777.70 = 4,414,587.80/x - Step 3: Cross multiply
16,381,851.80x = 24,572,777.70 × 4,414,587.80 - Step 4: Simplify right side
16,381,851.80x = 108,478,684,646,532.05 - Step 5: Solve for x
x = 108,478,684,646,532.05/16,381,851.80 - Step 6: Final answer
x = 6,621,881.70
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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.