Finding the Fourth Proportional to 29,652,415.84, 40,920,021.12 and 16,599,782.08
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Solution
The fourth proportional to 29,652,415.84, 40,920,021.12 and 16,599,782.08 is: 22,907,524.20
Step by Step Solution
- Step 1: Write the proportion equation
29,652,415.84 : 40,920,021.12 = 16,599,782.08 : x - Step 2: Convert to fraction form
29,652,415.84/40,920,021.12 = 16,599,782.08/x - Step 3: Cross multiply
29,652,415.84x = 40,920,021.12 × 16,599,782.08 - Step 4: Simplify right side
29,652,415.84x = 679,263,433,300,997.50 - Step 5: Solve for x
x = 679,263,433,300,997.50/29,652,415.84 - Step 6: Final answer
x = 22,907,524.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.