Finding the Fourth Proportional to 27,499,806.99, 37,953,032.99 and 16,492,612.28
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Solution
The fourth proportional to 27,499,806.99, 37,953,032.99 and 16,492,612.28 is: 22,761,783.67
Step by Step Solution
- Step 1: Write the proportion equation
27,499,806.99 : 37,953,032.99 = 16,492,612.28 : x - Step 2: Convert to fraction form
27,499,806.99/37,953,032.99 = 16,492,612.28/x - Step 3: Cross multiply
27,499,806.99x = 37,953,032.99 × 16,492,612.28 - Step 4: Simplify right side
27,499,806.99x = 625,944,657,681,890.88 - Step 5: Solve for x
x = 625,944,657,681,890.88/27,499,806.99 - Step 6: Final answer
x = 22,761,783.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.