Finding the Fourth Proportional to 19,283,073.26, 26,612,293.91 and 10,582,927.65
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Solution
The fourth proportional to 19,283,073.26, 26,612,293.91 and 10,582,927.65 is: 14,605,347.25
Step by Step Solution
- Step 1: Write the proportion equation
19,283,073.26 : 26,612,293.91 = 10,582,927.65 : x - Step 2: Convert to fraction form
19,283,073.26/26,612,293.91 = 10,582,927.65/x - Step 3: Cross multiply
19,283,073.26x = 26,612,293.91 × 10,582,927.65 - Step 4: Simplify right side
19,283,073.26x = 281,635,980,997,151 - Step 5: Solve for x
x = 281,635,980,997,151/19,283,073.26 - Step 6: Final answer
x = 14,605,347.25
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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.