Finding the Fourth Proportional to 16,134,968.79, 24,207,184.22 and 5,204,939.45
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Solution
The fourth proportional to 16,134,968.79, 24,207,184.22 and 5,204,939.45 is: 7,808,935.34
Step by Step Solution
- Step 1: Write the proportion equation
16,134,968.79 : 24,207,184.22 = 5,204,939.45 : x - Step 2: Convert to fraction form
16,134,968.79/24,207,184.22 = 5,204,939.45/x - Step 3: Cross multiply
16,134,968.79x = 24,207,184.22 × 5,204,939.45 - Step 4: Simplify right side
16,134,968.79x = 125,996,927,973,034.86 - Step 5: Solve for x
x = 125,996,927,973,034.86/16,134,968.79 - Step 6: Final answer
x = 7,808,935.34
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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.