Finding the Fourth Proportional to 19,319,677.36, 26,661,754.74 and 10,617,691.84
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Solution
The fourth proportional to 19,319,677.36, 26,661,754.74 and 10,617,691.84 is: 14,652,744.48
Step by Step Solution
- Step 1: Write the proportion equation
19,319,677.36 : 26,661,754.74 = 10,617,691.84 : x - Step 2: Convert to fraction form
19,319,677.36/26,661,754.74 = 10,617,691.84/x - Step 3: Cross multiply
19,319,677.36x = 26,661,754.74 × 10,617,691.84 - Step 4: Simplify right side
19,319,677.36x = 283,086,295,742,979.31 - Step 5: Solve for x
x = 283,086,295,742,979.31/19,319,677.36 - Step 6: Final answer
x = 14,652,744.48
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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.