Finding the Fourth Proportional to 29,852,388.09, 44,776,897.83 and 13,229,207.51
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Solution
The fourth proportional to 29,852,388.09, 44,776,897.83 and 13,229,207.51 is: 19,843,064.85
Step by Step Solution
- Step 1: Write the proportion equation
29,852,388.09 : 44,776,897.83 = 13,229,207.51 : x - Step 2: Convert to fraction form
29,852,388.09/44,776,897.83 = 13,229,207.51/x - Step 3: Cross multiply
29,852,388.09x = 44,776,897.83 × 13,229,207.51 - Step 4: Simplify right side
29,852,388.09x = 592,362,872,823,254.25 - Step 5: Solve for x
x = 592,362,872,823,254.25/29,852,388.09 - Step 6: Final answer
x = 19,843,064.85
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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.