Finding the Fourth Proportional to 53,224,646.16, 73,446,994.44 and 30,018,388.08
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Solution
The fourth proportional to 53,224,646.16, 73,446,994.44 and 30,018,388.08 is: 41,423,673.83
Step by Step Solution
- Step 1: Write the proportion equation
53,224,646.16 : 73,446,994.44 = 30,018,388.08 : x - Step 2: Convert to fraction form
53,224,646.16/73,446,994.44 = 30,018,388.08/x - Step 3: Cross multiply
53,224,646.16x = 73,446,994.44 × 30,018,388.08 - Step 4: Simplify right side
53,224,646.16x = 2,204,760,382,409,522 - Step 5: Solve for x
x = 2,204,760,382,409,522/53,224,646.16 - Step 6: Final answer
x = 41,423,673.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.