Finding the Fourth Proportional to 24,603,935.70, 36,905,903.55 and 18,226,643.70
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Solution
The fourth proportional to 24,603,935.70, 36,905,903.55 and 18,226,643.70 is: 27,339,965.55
Step by Step Solution
- Step 1: Write the proportion equation
24,603,935.70 : 36,905,903.55 = 18,226,643.70 : x - Step 2: Convert to fraction form
24,603,935.70/36,905,903.55 = 18,226,643.70/x - Step 3: Cross multiply
24,603,935.70x = 36,905,903.55 × 18,226,643.70 - Step 4: Simplify right side
24,603,935.70x = 672,670,754,432,415 - Step 5: Solve for x
x = 672,670,754,432,415/24,603,935.70 - Step 6: Final answer
x = 27,339,965.55
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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.