Finding the Fourth Proportional to 38,803,658.08, 58,195,555.44 and 11,503,566.86
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Solution
The fourth proportional to 38,803,658.08, 58,195,555.44 and 11,503,566.86 is: 17,252,405.99
Step by Step Solution
- Step 1: Write the proportion equation
38,803,658.08 : 58,195,555.44 = 11,503,566.86 : x - Step 2: Convert to fraction form
38,803,658.08/58,195,555.44 = 11,503,566.86/x - Step 3: Cross multiply
38,803,658.08x = 58,195,555.44 × 11,503,566.86 - Step 4: Simplify right side
38,803,658.08x = 669,456,462,958,876.62 - Step 5: Solve for x
x = 669,456,462,958,876.62/38,803,658.08 - Step 6: Final answer
x = 17,252,405.99
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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.