Finding the Fourth Proportional to 29,257,890.84, 40,374,114.24 and 16,204,368.24
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Solution
The fourth proportional to 29,257,890.84, 40,374,114.24 and 16,204,368.24 is: 22,361,045.03
Step by Step Solution
- Step 1: Write the proportion equation
29,257,890.84 : 40,374,114.24 = 16,204,368.24 : x - Step 2: Convert to fraction form
29,257,890.84/40,374,114.24 = 16,204,368.24/x - Step 3: Cross multiply
29,257,890.84x = 40,374,114.24 × 16,204,368.24 - Step 4: Simplify right side
29,257,890.84x = 654,237,014,508,787.75 - Step 5: Solve for x
x = 654,237,014,508,787.75/29,257,890.84 - Step 6: Final answer
x = 22,361,045.03
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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.