Finding the Fourth Proportional to 23,124,107.96, 34,674,811.66 and 11,438,978.48
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Solution
The fourth proportional to 23,124,107.96, 34,674,811.66 and 11,438,978.48 is: 17,152,852.99
Step by Step Solution
- Step 1: Write the proportion equation
23,124,107.96 : 34,674,811.66 = 11,438,978.48 : x - Step 2: Convert to fraction form
23,124,107.96/34,674,811.66 = 11,438,978.48/x - Step 3: Cross multiply
23,124,107.96x = 34,674,811.66 × 11,438,978.48 - Step 4: Simplify right side
23,124,107.96x = 396,644,424,376,793.06 - Step 5: Solve for x
x = 396,644,424,376,793.06/23,124,107.96 - Step 6: Final answer
x = 17,152,852.99
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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.