Finding the Fourth Proportional to 14,701,595.40, 22,056,329.70 and 13,115,145.60
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Solution
The fourth proportional to 14,701,595.40, 22,056,329.70 and 13,115,145.60 is: 19,676,230.20
Step by Step Solution
- Step 1: Write the proportion equation
14,701,595.40 : 22,056,329.70 = 13,115,145.60 : x - Step 2: Convert to fraction form
14,701,595.40/22,056,329.70 = 13,115,145.60/x - Step 3: Cross multiply
14,701,595.40x = 22,056,329.70 × 13,115,145.60 - Step 4: Simplify right side
14,701,595.40x = 289,271,975,417,104.31 - Step 5: Solve for x
x = 289,271,975,417,104.31/14,701,595.40 - Step 6: Final answer
x = 19,676,230.20
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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.