Finding the Fourth Proportional to 19,499,106.24, 26,908,436.99 and 10,797,092.03
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Solution
The fourth proportional to 19,499,106.24, 26,908,436.99 and 10,797,092.03 is: 14,899,804.49
Step by Step Solution
- Step 1: Write the proportion equation
19,499,106.24 : 26,908,436.99 = 10,797,092.03 : x - Step 2: Convert to fraction form
19,499,106.24/26,908,436.99 = 10,797,092.03/x - Step 3: Cross multiply
19,499,106.24x = 26,908,436.99 × 10,797,092.03 - Step 4: Simplify right side
19,499,106.24x = 290,532,870,658,750 - Step 5: Solve for x
x = 290,532,870,658,750/19,499,106.24 - Step 6: Final answer
x = 14,899,804.49
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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.