Finding the Fourth Proportional to 19,729,552.60, 29,593,661.86 and 6,949,723.33
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Solution
The fourth proportional to 19,729,552.60, 29,593,661.86 and 6,949,723.33 is: 10,424,350.03
Step by Step Solution
- Step 1: Write the proportion equation
19,729,552.60 : 29,593,661.86 = 6,949,723.33 : x - Step 2: Convert to fraction form
19,729,552.60/29,593,661.86 = 6,949,723.33/x - Step 3: Cross multiply
19,729,552.60x = 29,593,661.86 × 6,949,723.33 - Step 4: Simplify right side
19,729,552.60x = 205,667,762,248,573.19 - Step 5: Solve for x
x = 205,667,762,248,573.19/19,729,552.60 - Step 6: Final answer
x = 10,424,350.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.