Finding the Fourth Proportional to 11,001,731.05, 16,502,582.67 and 4,178,291.52
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Solution
The fourth proportional to 11,001,731.05, 16,502,582.67 and 4,178,291.52 is: 6,267,432.00
Step by Step Solution
- Step 1: Write the proportion equation
11,001,731.05 : 16,502,582.67 = 4,178,291.52 : x - Step 2: Convert to fraction form
11,001,731.05/16,502,582.67 = 4,178,291.52/x - Step 3: Cross multiply
11,001,731.05x = 16,502,582.67 × 4,178,291.52 - Step 4: Simplify right side
11,001,731.05x = 68,952,601,228,159.96 - Step 5: Solve for x
x = 68,952,601,228,159.96/11,001,731.05 - Step 6: Final answer
x = 6,267,432.00
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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.