Finding the Fourth Proportional to 24,302,746.76, 33,521,987.92 and 15,587,114.36
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Solution
The fourth proportional to 24,302,746.76, 33,521,987.92 and 15,587,114.36 is: 21,500,082.46
Step by Step Solution
- Step 1: Write the proportion equation
24,302,746.76 : 33,521,987.92 = 15,587,114.36 : x - Step 2: Convert to fraction form
24,302,746.76/33,521,987.92 = 15,587,114.36/x - Step 3: Cross multiply
24,302,746.76x = 33,521,987.92 × 15,587,114.36 - Step 4: Simplify right side
24,302,746.76x = 522,511,059,283,578.56 - Step 5: Solve for x
x = 522,511,059,283,578.56/24,302,746.76 - Step 6: Final answer
x = 21,500,082.46
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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.