Finding the Fourth Proportional to 19,426,201.70, 27,236,495.50 and 19,426,201.70
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Solution
The fourth proportional to 19,426,201.70, 27,236,495.50 and 19,426,201.70 is: 27,236,495.50
Step by Step Solution
- Step 1: Write the proportion equation
19,426,201.70 : 27,236,495.50 = 19,426,201.70 : x - Step 2: Convert to fraction form
19,426,201.70/27,236,495.50 = 19,426,201.70/x - Step 3: Cross multiply
19,426,201.70x = 27,236,495.50 × 19,426,201.70 - Step 4: Simplify right side
19,426,201.70x = 529,101,655,184,142.31 - Step 5: Solve for x
x = 529,101,655,184,142.31/19,426,201.70 - Step 6: Final answer
x = 27,236,495.50
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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.