Finding the Fourth Proportional to 33,669,863.17, 46,464,390.61 and 18,199,947.80
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Solution
The fourth proportional to 33,669,863.17, 46,464,390.61 and 18,199,947.80 is: 25,115,916.85
Step by Step Solution
- Step 1: Write the proportion equation
33,669,863.17 : 46,464,390.61 = 18,199,947.80 : x - Step 2: Convert to fraction form
33,669,863.17/46,464,390.61 = 18,199,947.80/x - Step 3: Cross multiply
33,669,863.17x = 46,464,390.61 × 18,199,947.80 - Step 4: Simplify right side
33,669,863.17x = 845,649,483,731,471.25 - Step 5: Solve for x
x = 845,649,483,731,471.25/33,669,863.17 - Step 6: Final answer
x = 25,115,916.85
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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.