Finding the Fourth Proportional to 29,732,409.41, 41,031,004.80 and 16,679,948.49
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Solution
The fourth proportional to 29,732,409.41, 41,031,004.80 and 16,679,948.49 is: 23,018,485.89
Step by Step Solution
- Step 1: Write the proportion equation
29,732,409.41 : 41,031,004.80 = 16,679,948.49 : x - Step 2: Convert to fraction form
29,732,409.41/41,031,004.80 = 16,679,948.49/x - Step 3: Cross multiply
29,732,409.41x = 41,031,004.80 × 16,679,948.49 - Step 4: Simplify right side
29,732,409.41x = 684,395,046,556,942.75 - Step 5: Solve for x
x = 684,395,046,556,942.75/29,732,409.41 - Step 6: Final answer
x = 23,018,485.89
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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.