Finding the Fourth Proportional to 49,881,296.08, 74,824,847.16 and 13,982,303.44
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Solution
The fourth proportional to 49,881,296.08, 74,824,847.16 and 13,982,303.44 is: 20,974,268.92
Step by Step Solution
- Step 1: Write the proportion equation
49,881,296.08 : 74,824,847.16 = 13,982,303.44 : x - Step 2: Convert to fraction form
49,881,296.08/74,824,847.16 = 13,982,303.44/x - Step 3: Cross multiply
49,881,296.08x = 74,824,847.16 × 13,982,303.44 - Step 4: Simplify right side
49,881,296.08x = 1,046,223,717,842,742.12 - Step 5: Solve for x
x = 1,046,223,717,842,742.12/49,881,296.08 - Step 6: Final answer
x = 20,974,268.92
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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.