Finding the Fourth Proportional to 33,866,160.86, 46,754,686.68 and 22,297,353.68
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Solution
The fourth proportional to 33,866,160.86, 46,754,686.68 and 22,297,353.68 is: 30,783,110.89
Step by Step Solution
- Step 1: Write the proportion equation
33,866,160.86 : 46,754,686.68 = 22,297,353.68 : x - Step 2: Convert to fraction form
33,866,160.86/46,754,686.68 = 22,297,353.68/x - Step 3: Cross multiply
33,866,160.86x = 46,754,686.68 × 22,297,353.68 - Step 4: Simplify right side
33,866,160.86x = 1,042,505,785,101,545 - Step 5: Solve for x
x = 1,042,505,785,101,545/33,866,160.86 - Step 6: Final answer
x = 30,783,110.89
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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.