Finding the Fourth Proportional to 10,598,467.68, 15,898,106.34 and 3,312,598.14
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Solution
The fourth proportional to 10,598,467.68, 15,898,106.34 and 3,312,598.14 is: 4,969,023.74
Step by Step Solution
- Step 1: Write the proportion equation
10,598,467.68 : 15,898,106.34 = 3,312,598.14 : x - Step 2: Convert to fraction form
10,598,467.68/15,898,106.34 = 3,312,598.14/x - Step 3: Cross multiply
10,598,467.68x = 15,898,106.34 × 3,312,598.14 - Step 4: Simplify right side
10,598,467.68x = 52,664,037,491,406.21 - Step 5: Solve for x
x = 52,664,037,491,406.21/10,598,467.68 - Step 6: Final answer
x = 4,969,023.74
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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.