Finding the Fourth Proportional to 35,982,201.96, 53,973,261 and 11,721,089.70
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Solution
The fourth proportional to 35,982,201.96, 53,973,261 and 11,721,089.70 is: 17,581,620.89
Step by Step Solution
- Step 1: Write the proportion equation
35,982,201.96 : 53,973,261 = 11,721,089.70 : x - Step 2: Convert to fraction form
35,982,201.96/53,973,261 = 11,721,089.70/x - Step 3: Cross multiply
35,982,201.96x = 53,973,261 × 11,721,089.70 - Step 4: Simplify right side
35,982,201.96x = 632,625,433,582,511.62 - Step 5: Solve for x
x = 632,625,433,582,511.62/35,982,201.96 - Step 6: Final answer
x = 17,581,620.89
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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.