Finding the Fourth Proportional to 23,102,554.68, 31,871,517.68 and 13,930,101.72
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Solution
The fourth proportional to 23,102,554.68, 31,871,517.68 and 13,930,101.72 is: 19,217,506.00
Step by Step Solution
- Step 1: Write the proportion equation
23,102,554.68 : 31,871,517.68 = 13,930,101.72 : x - Step 2: Convert to fraction form
23,102,554.68/31,871,517.68 = 13,930,101.72/x - Step 3: Cross multiply
23,102,554.68x = 31,871,517.68 × 13,930,101.72 - Step 4: Simplify right side
23,102,554.68x = 443,973,483,253,178.44 - Step 5: Solve for x
x = 443,973,483,253,178.44/23,102,554.68 - Step 6: Final answer
x = 19,217,506.00
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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.