Finding the Fourth Proportional to 11,523,969.77, 15,903,045.63 and 6,367,294.58
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Solution
The fourth proportional to 11,523,969.77, 15,903,045.63 and 6,367,294.58 is: 8,786,848.48
Step by Step Solution
- Step 1: Write the proportion equation
11,523,969.77 : 15,903,045.63 = 6,367,294.58 : x - Step 2: Convert to fraction form
11,523,969.77/15,903,045.63 = 6,367,294.58/x - Step 3: Cross multiply
11,523,969.77x = 15,903,045.63 × 6,367,294.58 - Step 4: Simplify right side
11,523,969.77x = 101,259,376,165,876.47 - Step 5: Solve for x
x = 101,259,376,165,876.47/11,523,969.77 - Step 6: Final answer
x = 8,786,848.48
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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.