Finding the Fourth Proportional to 33,871,246.25, 46,738,947.17 and 19,183,981.19
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Solution
The fourth proportional to 33,871,246.25, 46,738,947.17 and 19,183,981.19 is: 26,471,983.84
Step by Step Solution
- Step 1: Write the proportion equation
33,871,246.25 : 46,738,947.17 = 19,183,981.19 : x - Step 2: Convert to fraction form
33,871,246.25/46,738,947.17 = 19,183,981.19/x - Step 3: Cross multiply
33,871,246.25x = 46,738,947.17 × 19,183,981.19 - Step 4: Simplify right side
33,871,246.25x = 896,639,083,163,948.88 - Step 5: Solve for x
x = 896,639,083,163,948.88/33,871,246.25 - Step 6: Final answer
x = 26,471,983.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.