Finding the Fourth Proportional to 38,312,252.04, 57,486,314.42 and 16,744,051.21
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Solution
The fourth proportional to 38,312,252.04, 57,486,314.42 and 16,744,051.21 is: 25,123,915.75
Step by Step Solution
- Step 1: Write the proportion equation
38,312,252.04 : 57,486,314.42 = 16,744,051.21 : x - Step 2: Convert to fraction form
38,312,252.04/57,486,314.42 = 16,744,051.21/x - Step 3: Cross multiply
38,312,252.04x = 57,486,314.42 × 16,744,051.21 - Step 4: Simplify right side
38,312,252.04x = 962,553,792,374,790.75 - Step 5: Solve for x
x = 962,553,792,374,790.75/38,312,252.04 - Step 6: Final answer
x = 25,123,915.75
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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.