Finding the Fourth Proportional to 44,086,707.60, 66,107,277.98 and 19,804,872.93
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Solution
The fourth proportional to 44,086,707.60, 66,107,277.98 and 19,804,872.93 is: 29,697,074.50
Step by Step Solution
- Step 1: Write the proportion equation
44,086,707.60 : 66,107,277.98 = 19,804,872.93 : x - Step 2: Convert to fraction form
44,086,707.60/66,107,277.98 = 19,804,872.93/x - Step 3: Cross multiply
44,086,707.60x = 66,107,277.98 × 19,804,872.93 - Step 4: Simplify right side
44,086,707.60x = 1,309,246,240,142,087 - Step 5: Solve for x
x = 1,309,246,240,142,087/44,086,707.60 - Step 6: Final answer
x = 29,697,074.50
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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.