Finding the Fourth Proportional to 16,488,555.99, 24,720,876.51 and 11,083,801.02
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Solution
The fourth proportional to 16,488,555.99, 24,720,876.51 and 11,083,801.02 is: 16,617,663.57
Step by Step Solution
- Step 1: Write the proportion equation
16,488,555.99 : 24,720,876.51 = 11,083,801.02 : x - Step 2: Convert to fraction form
16,488,555.99/24,720,876.51 = 11,083,801.02/x - Step 3: Cross multiply
16,488,555.99x = 24,720,876.51 × 11,083,801.02 - Step 4: Simplify right side
16,488,555.99x = 274,001,276,276,832.06 - Step 5: Solve for x
x = 274,001,276,276,832.06/16,488,555.99 - Step 6: Final answer
x = 16,617,663.57
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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.