Finding the Fourth Proportional to 16,128,528.10, 24,192,792.15 and 14,896,809.70
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Solution
The fourth proportional to 16,128,528.10, 24,192,792.15 and 14,896,809.70 is: 22,345,214.55
Step by Step Solution
- Step 1: Write the proportion equation
16,128,528.10 : 24,192,792.15 = 14,896,809.70 : x - Step 2: Convert to fraction form
16,128,528.10/24,192,792.15 = 14,896,809.70/x - Step 3: Cross multiply
16,128,528.10x = 24,192,792.15 × 14,896,809.70 - Step 4: Simplify right side
16,128,528.10x = 360,395,420,770,203.81 - Step 5: Solve for x
x = 360,395,420,770,203.81/16,128,528.10 - Step 6: Final answer
x = 22,345,214.55
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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.