Finding the Fourth Proportional to 11,700,166.40, 17,540,737.14 and 4,881,818.36
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Solution
The fourth proportional to 11,700,166.40, 17,540,737.14 and 4,881,818.36 is: 7,318,758.53
Step by Step Solution
- Step 1: Write the proportion equation
11,700,166.40 : 17,540,737.14 = 4,881,818.36 : x - Step 2: Convert to fraction form
11,700,166.40/17,540,737.14 = 4,881,818.36/x - Step 3: Cross multiply
11,700,166.40x = 17,540,737.14 × 4,881,818.36 - Step 4: Simplify right side
11,700,166.40x = 85,630,692,617,985.91 - Step 5: Solve for x
x = 85,630,692,617,985.91/11,700,166.40 - Step 6: Final answer
x = 7,318,758.53
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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.