Finding the Fourth Proportional to 7,106,327.24, 10,657,103.85 and 2,312,889.12
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Solution
The fourth proportional to 7,106,327.24, 10,657,103.85 and 2,312,889.12 is: 3,468,556.78
Step by Step Solution
- Step 1: Write the proportion equation
7,106,327.24 : 10,657,103.85 = 2,312,889.12 : x - Step 2: Convert to fraction form
7,106,327.24/10,657,103.85 = 2,312,889.12/x - Step 3: Cross multiply
7,106,327.24x = 10,657,103.85 × 2,312,889.12 - Step 4: Simplify right side
7,106,327.24x = 24,648,699,545,375.11 - Step 5: Solve for x
x = 24,648,699,545,375.11/7,106,327.24 - Step 6: Final answer
x = 3,468,556.78
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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.