Finding the Fourth Proportional to 40,246,916.48, 55,545,763.52 and 22,848,894.08
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Solution
The fourth proportional to 40,246,916.48, 55,545,763.52 and 22,848,894.08 is: 31,534,323.08
Step by Step Solution
- Step 1: Write the proportion equation
40,246,916.48 : 55,545,763.52 = 22,848,894.08 : x - Step 2: Convert to fraction form
40,246,916.48/55,545,763.52 = 22,848,894.08/x - Step 3: Cross multiply
40,246,916.48x = 55,545,763.52 × 22,848,894.08 - Step 4: Simplify right side
40,246,916.48x = 1,269,159,267,261,208 - Step 5: Solve for x
x = 1,269,159,267,261,208/40,246,916.48 - Step 6: Final answer
x = 31,534,323.08
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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.