Finding the Fourth Proportional to 20,736,004.40, 29,060,266 and 20,736,004.40
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Solution
The fourth proportional to 20,736,004.40, 29,060,266 and 20,736,004.40 is: 29,060,266
Step by Step Solution
- Step 1: Write the proportion equation
20,736,004.40 : 29,060,266 = 20,736,004.40 : x - Step 2: Convert to fraction form
20,736,004.40/29,060,266 = 20,736,004.40/x - Step 3: Cross multiply
20,736,004.40x = 29,060,266 × 20,736,004.40 - Step 4: Simplify right side
20,736,004.40x = 602,593,803,641,170.38 - Step 5: Solve for x
x = 602,593,803,641,170.38/20,736,004.40 - Step 6: Final answer
x = 29,060,266
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.