Finding the Fourth Proportional to 34,205,219.23, 51,307,828.79 and 8,646,228.63
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Solution
The fourth proportional to 34,205,219.23, 51,307,828.79 and 8,646,228.63 is: 12,969,342.94
Step by Step Solution
- Step 1: Write the proportion equation
34,205,219.23 : 51,307,828.79 = 8,646,228.63 : x - Step 2: Convert to fraction form
34,205,219.23/51,307,828.79 = 8,646,228.63/x - Step 3: Cross multiply
34,205,219.23x = 51,307,828.79 × 8,646,228.63 - Step 4: Simplify right side
34,205,219.23x = 443,619,218,441,256.12 - Step 5: Solve for x
x = 443,619,218,441,256.12/34,205,219.23 - Step 6: Final answer
x = 12,969,342.94
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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.