Finding the Fourth Proportional to 16,274,330.70, 24,411,496.05 and 4,913,303.10
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Solution
The fourth proportional to 16,274,330.70, 24,411,496.05 and 4,913,303.10 is: 7,369,954.65
Step by Step Solution
- Step 1: Write the proportion equation
16,274,330.70 : 24,411,496.05 = 4,913,303.10 : x - Step 2: Convert to fraction form
16,274,330.70/24,411,496.05 = 4,913,303.10/x - Step 3: Cross multiply
16,274,330.70x = 24,411,496.05 × 4,913,303.10 - Step 4: Simplify right side
16,274,330.70x = 119,941,079,218,102.75 - Step 5: Solve for x
x = 119,941,079,218,102.75/16,274,330.70 - Step 6: Final answer
x = 7,369,954.65
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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.