Finding the Fourth Proportional to 49,595,549.52, 74,391,949.08 and 13,204,252.08
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Solution
The fourth proportional to 49,595,549.52, 74,391,949.08 and 13,204,252.08 is: 19,806,011.99
Step by Step Solution
- Step 1: Write the proportion equation
49,595,549.52 : 74,391,949.08 = 13,204,252.08 : x - Step 2: Convert to fraction form
49,595,549.52/74,391,949.08 = 13,204,252.08/x - Step 3: Cross multiply
49,595,549.52x = 74,391,949.08 × 13,204,252.08 - Step 4: Simplify right side
49,595,549.52x = 982,290,048,374,844.12 - Step 5: Solve for x
x = 982,290,048,374,844.12/49,595,549.52 - Step 6: Final answer
x = 19,806,011.99
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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.