Finding the Fourth Proportional to 26,635,637.68, 39,954,834.34 and 8,441,765.98
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Solution
The fourth proportional to 26,635,637.68, 39,954,834.34 and 8,441,765.98 is: 12,663,085.65
Step by Step Solution
- Step 1: Write the proportion equation
26,635,637.68 : 39,954,834.34 = 8,441,765.98 : x - Step 2: Convert to fraction form
26,635,637.68/39,954,834.34 = 8,441,765.98/x - Step 3: Cross multiply
26,635,637.68x = 39,954,834.34 × 8,441,765.98 - Step 4: Simplify right side
26,635,637.68x = 337,289,361,267,947.81 - Step 5: Solve for x
x = 337,289,361,267,947.81/26,635,637.68 - Step 6: Final answer
x = 12,663,085.65
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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.