Finding the Fourth Proportional to 40,284,574.08, 60,383,836.62 and 22,975,510.68
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Solution
The fourth proportional to 40,284,574.08, 60,383,836.62 and 22,975,510.68 is: 34,438,727.85
Step by Step Solution
- Step 1: Write the proportion equation
40,284,574.08 : 60,383,836.62 = 22,975,510.68 : x - Step 2: Convert to fraction form
40,284,574.08/60,383,836.62 = 22,975,510.68/x - Step 3: Cross multiply
40,284,574.08x = 60,383,836.62 × 22,975,510.68 - Step 4: Simplify right side
40,284,574.08x = 1,387,349,483,162,185 - Step 5: Solve for x
x = 1,387,349,483,162,185/40,284,574.08 - Step 6: Final answer
x = 34,438,727.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.