Finding the Fourth Proportional to 16,756,635.34, 25,133,070.81 and 4,627,823.08
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Solution
The fourth proportional to 16,756,635.34, 25,133,070.81 and 4,627,823.08 is: 6,941,214.80
Step by Step Solution
- Step 1: Write the proportion equation
16,756,635.34 : 25,133,070.81 = 4,627,823.08 : x - Step 2: Convert to fraction form
16,756,635.34/25,133,070.81 = 4,627,823.08/x - Step 3: Cross multiply
16,756,635.34x = 25,133,070.81 × 4,627,823.08 - Step 4: Simplify right side
16,756,635.34x = 116,311,405,165,792.30 - Step 5: Solve for x
x = 116,311,405,165,792.30/16,756,635.34 - Step 6: Final answer
x = 6,941,214.80
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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.