Finding the Fourth Proportional to 33,887,562.78, 46,765,143.99 and 18,417,684.54
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Solution
The fourth proportional to 33,887,562.78, 46,765,143.99 and 18,417,684.54 is: 25,416,571.71
Step by Step Solution
- Step 1: Write the proportion equation
33,887,562.78 : 46,765,143.99 = 18,417,684.54 : x - Step 2: Convert to fraction form
33,887,562.78/46,765,143.99 = 18,417,684.54/x - Step 3: Cross multiply
33,887,562.78x = 46,765,143.99 × 18,417,684.54 - Step 4: Simplify right side
33,887,562.78x = 861,305,669,475,496.88 - Step 5: Solve for x
x = 861,305,669,475,496.88/33,887,562.78 - Step 6: Final answer
x = 25,416,571.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.