Finding the Fourth Proportional to 5,878,005.05, 8,812,387.44 and 3,714,479.68
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Solution
The fourth proportional to 5,878,005.05, 8,812,387.44 and 3,714,479.68 is: 5,568,799.92
Step by Step Solution
- Step 1: Write the proportion equation
5,878,005.05 : 8,812,387.44 = 3,714,479.68 : x - Step 2: Convert to fraction form
5,878,005.05/8,812,387.44 = 3,714,479.68/x - Step 3: Cross multiply
5,878,005.05x = 8,812,387.44 × 3,714,479.68 - Step 4: Simplify right side
5,878,005.05x = 32,733,434,094,526.99 - Step 5: Solve for x
x = 32,733,434,094,526.99/5,878,005.05 - Step 6: Final answer
x = 5,568,799.92
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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.