Finding the Fourth Proportional to 46,997,961.24, 70,480,974.42 and 16,285,374.84
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Solution
The fourth proportional to 46,997,961.24, 70,480,974.42 and 16,285,374.84 is: 24,422,529.34
Step by Step Solution
- Step 1: Write the proportion equation
46,997,961.24 : 70,480,974.42 = 16,285,374.84 : x - Step 2: Convert to fraction form
46,997,961.24/70,480,974.42 = 16,285,374.84/x - Step 3: Cross multiply
46,997,961.24x = 70,480,974.42 × 16,285,374.84 - Step 4: Simplify right side
46,997,961.24x = 1,147,809,087,518,151.50 - Step 5: Solve for x
x = 1,147,809,087,518,151.50/46,997,961.24 - Step 6: Final answer
x = 24,422,529.34
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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.