Finding the Fourth Proportional to 26,726,980.07, 36,883,232.80 and 14,503,837.07
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Solution
The fourth proportional to 26,726,980.07, 36,883,232.80 and 14,503,837.07 is: 20,015,295.32
Step by Step Solution
- Step 1: Write the proportion equation
26,726,980.07 : 36,883,232.80 = 14,503,837.07 : x - Step 2: Convert to fraction form
26,726,980.07/36,883,232.80 = 14,503,837.07/x - Step 3: Cross multiply
26,726,980.07x = 36,883,232.80 × 14,503,837.07 - Step 4: Simplify right side
26,726,980.07x = 534,948,399,202,028.38 - Step 5: Solve for x
x = 534,948,399,202,028.38/26,726,980.07 - Step 6: Final answer
x = 20,015,295.32
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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.