Finding the Fourth Proportional to 17,476,818.84, 26,197,040.31 and 9,789,193.08
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Solution
The fourth proportional to 17,476,818.84, 26,197,040.31 and 9,789,193.08 is: 14,673,602.10
Step by Step Solution
- Step 1: Write the proportion equation
17,476,818.84 : 26,197,040.31 = 9,789,193.08 : x - Step 2: Convert to fraction form
17,476,818.84/26,197,040.31 = 9,789,193.08/x - Step 3: Cross multiply
17,476,818.84x = 26,197,040.31 × 9,789,193.08 - Step 4: Simplify right side
17,476,818.84x = 256,447,885,719,133.03 - Step 5: Solve for x
x = 256,447,885,719,133.03/17,476,818.84 - Step 6: Final answer
x = 14,673,602.10
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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.