Finding the Fourth Proportional to 19,499,131.97, 26,908,473.36 and 10,797,117.75
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Solution
The fourth proportional to 19,499,131.97, 26,908,473.36 and 10,797,117.75 is: 14,899,840.44
Step by Step Solution
- Step 1: Write the proportion equation
19,499,131.97 : 26,908,473.36 = 10,797,117.75 : x - Step 2: Convert to fraction form
19,499,131.97/26,908,473.36 = 10,797,117.75/x - Step 3: Cross multiply
19,499,131.97x = 26,908,473.36 × 10,797,117.75 - Step 4: Simplify right side
19,499,131.97x = 290,533,955,152,130.19 - Step 5: Solve for x
x = 290,533,955,152,130.19/19,499,131.97 - Step 6: Final answer
x = 14,899,840.44
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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.