Finding the Fourth Proportional to 16,302,648.60, 24,456,925.35 and 8,195,220.90
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Solution
The fourth proportional to 16,302,648.60, 24,456,925.35 and 8,195,220.90 is: 12,294,315.52
Step by Step Solution
- Step 1: Write the proportion equation
16,302,648.60 : 24,456,925.35 = 8,195,220.90 : x - Step 2: Convert to fraction form
16,302,648.60/24,456,925.35 = 8,195,220.90/x - Step 3: Cross multiply
16,302,648.60x = 24,456,925.35 × 8,195,220.90 - Step 4: Simplify right side
16,302,648.60x = 200,429,905,778,059.84 - Step 5: Solve for x
x = 200,429,905,778,059.84/16,302,648.60 - Step 6: Final answer
x = 12,294,315.52
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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.