Finding the Fourth Proportional to 21,488,460.24, 32,212,427.40 and 10,695,558
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Solution
The fourth proportional to 21,488,460.24, 32,212,427.40 and 10,695,558 is: 16,033,251.42
Step by Step Solution
- Step 1: Write the proportion equation
21,488,460.24 : 32,212,427.40 = 10,695,558 : x - Step 2: Convert to fraction form
21,488,460.24/32,212,427.40 = 10,695,558/x - Step 3: Cross multiply
21,488,460.24x = 32,212,427.40 × 10,695,558 - Step 4: Simplify right side
21,488,460.24x = 344,529,885,577,489.19 - Step 5: Solve for x
x = 344,529,885,577,489.19/21,488,460.24 - Step 6: Final answer
x = 16,033,251.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.