Finding the Fourth Proportional to 26,621,032.38, 39,935,960.84 and 9,344,750.68
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Solution
The fourth proportional to 26,621,032.38, 39,935,960.84 and 9,344,750.68 is: 14,018,674.85
Step by Step Solution
- Step 1: Write the proportion equation
26,621,032.38 : 39,935,960.84 = 9,344,750.68 : x - Step 2: Convert to fraction form
26,621,032.38/39,935,960.84 = 9,344,750.68/x - Step 3: Cross multiply
26,621,032.38x = 39,935,960.84 × 9,344,750.68 - Step 4: Simplify right side
26,621,032.38x = 373,191,597,216,043.38 - Step 5: Solve for x
x = 373,191,597,216,043.38/26,621,032.38 - Step 6: Final answer
x = 14,018,674.85
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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.