Finding the Fourth Proportional to 16,416,154.70, 24,624,232.05 and 10,369,537.10
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Solution
The fourth proportional to 16,416,154.70, 24,624,232.05 and 10,369,537.10 is: 15,554,305.65
Step by Step Solution
- Step 1: Write the proportion equation
16,416,154.70 : 24,624,232.05 = 10,369,537.10 : x - Step 2: Convert to fraction form
16,416,154.70/24,624,232.05 = 10,369,537.10/x - Step 3: Cross multiply
16,416,154.70x = 24,624,232.05 × 10,369,537.10 - Step 4: Simplify right side
16,416,154.70x = 255,341,887,801,484.06 - Step 5: Solve for x
x = 255,341,887,801,484.06/16,416,154.70 - Step 6: Final answer
x = 15,554,305.65
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1.5x scale
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.