Finding the Fourth Proportional to 29,784,032.09, 41,103,720.00 and 22,428,888.65
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Solution
The fourth proportional to 29,784,032.09, 41,103,720.00 and 22,428,888.65 is: 30,953,188.48
Step by Step Solution
- Step 1: Write the proportion equation
29,784,032.09 : 41,103,720.00 = 22,428,888.65 : x - Step 2: Convert to fraction form
29,784,032.09/41,103,720.00 = 22,428,888.65/x - Step 3: Cross multiply
29,784,032.09x = 41,103,720.00 × 22,428,888.65 - Step 4: Simplify right side
29,784,032.09x = 921,910,758,831,331.50 - Step 5: Solve for x
x = 921,910,758,831,331.50/29,784,032.09 - Step 6: Final answer
x = 30,953,188.48
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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.