Finding the Fourth Proportional to 40,761,643.68, 56,229,628.68 and 24,230,009.52
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Solution
The fourth proportional to 40,761,643.68, 56,229,628.68 and 24,230,009.52 is: 33,424,668.76
Step by Step Solution
- Step 1: Write the proportion equation
40,761,643.68 : 56,229,628.68 = 24,230,009.52 : x - Step 2: Convert to fraction form
40,761,643.68/56,229,628.68 = 24,230,009.52/x - Step 3: Cross multiply
40,761,643.68x = 56,229,628.68 × 24,230,009.52 - Step 4: Simplify right side
40,761,643.68x = 1,362,444,438,222,465 - Step 5: Solve for x
x = 1,362,444,438,222,465/40,761,643.68 - Step 6: Final answer
x = 33,424,668.76
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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.