Finding the Fourth Proportional to 16,413,576.95, 24,620,332.35 and 15,414,758.56
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Solution
The fourth proportional to 16,413,576.95, 24,620,332.35 and 15,414,758.56 is: 23,122,106.78
Step by Step Solution
- Step 1: Write the proportion equation
16,413,576.95 : 24,620,332.35 = 15,414,758.56 : x - Step 2: Convert to fraction form
16,413,576.95/24,620,332.35 = 15,414,758.56/x - Step 3: Cross multiply
16,413,576.95x = 24,620,332.35 × 15,414,758.56 - Step 4: Simplify right side
16,413,576.95x = 379,516,478,930,788.19 - Step 5: Solve for x
x = 379,516,478,930,788.19/16,413,576.95 - Step 6: Final answer
x = 23,122,106.78
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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.