Finding the Fourth Proportional to 23,126,554.98, 34,676,385.93 and 8,750,733.30
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Solution
The fourth proportional to 23,126,554.98, 34,676,385.93 and 8,750,733.30 is: 13,121,011.99
Step by Step Solution
- Step 1: Write the proportion equation
23,126,554.98 : 34,676,385.93 = 8,750,733.30 : x - Step 2: Convert to fraction form
23,126,554.98/34,676,385.93 = 8,750,733.30/x - Step 3: Cross multiply
23,126,554.98x = 34,676,385.93 × 8,750,733.30 - Step 4: Simplify right side
23,126,554.98x = 303,443,805,081,302.50 - Step 5: Solve for x
x = 303,443,805,081,302.50/23,126,554.98 - Step 6: Final answer
x = 13,121,011.99
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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.