Finding the Fourth Proportional to 29,463,918.48, 40,661,177.04 and 16,232,393.52
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Solution
The fourth proportional to 29,463,918.48, 40,661,177.04 and 16,232,393.52 is: 22,401,237.20
Step by Step Solution
- Step 1: Write the proportion equation
29,463,918.48 : 40,661,177.04 = 16,232,393.52 : x - Step 2: Convert to fraction form
29,463,918.48/40,661,177.04 = 16,232,393.52/x - Step 3: Cross multiply
29,463,918.48x = 40,661,177.04 × 16,232,393.52 - Step 4: Simplify right side
29,463,918.48x = 660,028,226,699,668.75 - Step 5: Solve for x
x = 660,028,226,699,668.75/29,463,918.48 - Step 6: Final answer
x = 22,401,237.20
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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.