Finding the Fourth Proportional to 22,857,857.16, 34,286,977.98 and 5,818,533
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Solution
The fourth proportional to 22,857,857.16, 34,286,977.98 and 5,818,533 is: 8,727,848.44
Step by Step Solution
- Step 1: Write the proportion equation
22,857,857.16 : 34,286,977.98 = 5,818,533 : x - Step 2: Convert to fraction form
22,857,857.16/34,286,977.98 = 5,818,533/x - Step 3: Cross multiply
22,857,857.16x = 34,286,977.98 × 5,818,533 - Step 4: Simplify right side
22,857,857.16x = 199,499,912,846,903.31 - Step 5: Solve for x
x = 199,499,912,846,903.31/22,857,857.16 - Step 6: Final answer
x = 8,727,848.44
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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.