Finding the Fourth Proportional to 19,595,538.08, 27,055,038.72 and 17,524,126.88
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Solution
The fourth proportional to 19,595,538.08, 27,055,038.72 and 17,524,126.88 is: 24,195,096.32
Step by Step Solution
- Step 1: Write the proportion equation
19,595,538.08 : 27,055,038.72 = 17,524,126.88 : x - Step 2: Convert to fraction form
19,595,538.08/27,055,038.72 = 17,524,126.88/x - Step 3: Cross multiply
19,595,538.08x = 27,055,038.72 × 17,524,126.88 - Step 4: Simplify right side
19,595,538.08x = 474,115,931,272,592.75 - Step 5: Solve for x
x = 474,115,931,272,592.75/19,595,538.08 - Step 6: Final answer
x = 24,195,096.32
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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.