Finding the Fourth Proportional to 29,408,689.24, 40,584,512.57 and 16,355,953.35
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Solution
The fourth proportional to 29,408,689.24, 40,584,512.57 and 16,355,953.35 is: 22,571,505.61
Step by Step Solution
- Step 1: Write the proportion equation
29,408,689.24 : 40,584,512.57 = 16,355,953.35 : x - Step 2: Convert to fraction form
29,408,689.24/40,584,512.57 = 16,355,953.35/x - Step 3: Cross multiply
29,408,689.24x = 40,584,512.57 × 16,355,953.35 - Step 4: Simplify right side
29,408,689.24x = 663,798,394,245,628.75 - Step 5: Solve for x
x = 663,798,394,245,628.75/29,408,689.24 - Step 6: Final answer
x = 22,571,505.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.