Finding the Fourth Proportional to 35,482,329.36, 53,223,139.35 and 11,221,260.39
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Solution
The fourth proportional to 35,482,329.36, 53,223,139.35 and 11,221,260.39 is: 16,831,778.41
Step by Step Solution
- Step 1: Write the proportion equation
35,482,329.36 : 53,223,139.35 = 11,221,260.39 : x - Step 2: Convert to fraction form
35,482,329.36/53,223,139.35 = 11,221,260.39/x - Step 3: Cross multiply
35,482,329.36x = 53,223,139.35 × 11,221,260.39 - Step 4: Simplify right side
35,482,329.36x = 597,230,705,195,569.38 - Step 5: Solve for x
x = 597,230,705,195,569.38/35,482,329.36 - Step 6: Final answer
x = 16,831,778.41
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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.