Finding the Fourth Proportional to 16,390,541.70, 24,592,701.60 and 8,808,650.10
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Solution
The fourth proportional to 16,390,541.70, 24,592,701.60 and 8,808,650.10 is: 13,216,677.48
Step by Step Solution
- Step 1: Write the proportion equation
16,390,541.70 : 24,592,701.60 = 8,808,650.10 : x - Step 2: Convert to fraction form
16,390,541.70/24,592,701.60 = 8,808,650.10/x - Step 3: Cross multiply
16,390,541.70x = 24,592,701.60 × 8,808,650.10 - Step 4: Simplify right side
16,390,541.70x = 216,628,503,408,110.16 - Step 5: Solve for x
x = 216,628,503,408,110.16/16,390,541.70 - Step 6: Final answer
x = 13,216,677.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.