Finding the Fourth Proportional to 29,771,570.10, 44,657,355.16 and 12,733,965.30
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Solution
The fourth proportional to 29,771,570.10, 44,657,355.16 and 12,733,965.30 is: 19,100,947.95
Step by Step Solution
- Step 1: Write the proportion equation
29,771,570.10 : 44,657,355.16 = 12,733,965.30 : x - Step 2: Convert to fraction form
29,771,570.10/44,657,355.16 = 12,733,965.30/x - Step 3: Cross multiply
29,771,570.10x = 44,657,355.16 × 12,733,965.30 - Step 4: Simplify right side
29,771,570.10x = 568,665,210,997,215.88 - Step 5: Solve for x
x = 568,665,210,997,215.88/29,771,570.10 - Step 6: Final answer
x = 19,100,947.95
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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.