Finding the Fourth Proportional to 14,452,872.50, 19,946,225.38 and 7,927,763.08
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Solution
The fourth proportional to 14,452,872.50, 19,946,225.38 and 7,927,763.08 is: 10,941,004.92
Step by Step Solution
- Step 1: Write the proportion equation
14,452,872.50 : 19,946,225.38 = 7,927,763.08 : x - Step 2: Convert to fraction form
14,452,872.50/19,946,225.38 = 7,927,763.08/x - Step 3: Cross multiply
14,452,872.50x = 19,946,225.38 × 7,927,763.08 - Step 4: Simplify right side
14,452,872.50x = 158,128,949,053,191.84 - Step 5: Solve for x
x = 158,128,949,053,191.84/14,452,872.50 - Step 6: Final answer
x = 10,941,004.92
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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.