Finding the Fourth Proportional to 23,383,185.66, 34,828,209.36 and 22,334,032.80
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Solution
The fourth proportional to 23,383,185.66, 34,828,209.36 and 22,334,032.80 is: 33,265,543.09
Step by Step Solution
- Step 1: Write the proportion equation
23,383,185.66 : 34,828,209.36 = 22,334,032.80 : x - Step 2: Convert to fraction form
23,383,185.66/34,828,209.36 = 22,334,032.80/x - Step 3: Cross multiply
23,383,185.66x = 34,828,209.36 × 22,334,032.80 - Step 4: Simplify right side
23,383,185.66x = 777,854,370,211,507 - Step 5: Solve for x
x = 777,854,370,211,507/23,383,185.66 - Step 6: Final answer
x = 33,265,543.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.