Finding the Fourth Proportional to 35,681,248.24, 49,236,173.60 and 19,785,933.40
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Solution
The fourth proportional to 35,681,248.24, 49,236,173.60 and 19,785,933.40 is: 27,302,398.31
Step by Step Solution
- Step 1: Write the proportion equation
35,681,248.24 : 49,236,173.60 = 19,785,933.40 : x - Step 2: Convert to fraction form
35,681,248.24/49,236,173.60 = 19,785,933.40/x - Step 3: Cross multiply
35,681,248.24x = 49,236,173.60 × 19,785,933.40 - Step 4: Simplify right side
35,681,248.24x = 974,183,651,720,438.25 - Step 5: Solve for x
x = 974,183,651,720,438.25/35,681,248.24 - Step 6: Final answer
x = 27,302,398.31
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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.