Finding the Fourth Proportional to 7,226,281.68, 10,845,385.56 and 3,633,069.84
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Solution
The fourth proportional to 7,226,281.68, 10,845,385.56 and 3,633,069.84 is: 5,452,602.73
Step by Step Solution
- Step 1: Write the proportion equation
7,226,281.68 : 10,845,385.56 = 3,633,069.84 : x - Step 2: Convert to fraction form
7,226,281.68/10,845,385.56 = 3,633,069.84/x - Step 3: Cross multiply
7,226,281.68x = 10,845,385.56 × 3,633,069.84 - Step 4: Simplify right side
7,226,281.68x = 39,402,043,181,207.51 - Step 5: Solve for x
x = 39,402,043,181,207.51/7,226,281.68 - Step 6: Final answer
x = 5,452,602.73
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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.