Finding the Fourth Proportional to 33,950,238.05, 46,852,460.19 and 19,068,184.67
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Solution
The fourth proportional to 33,950,238.05, 46,852,460.19 and 19,068,184.67 is: 26,314,730.45
Step by Step Solution
- Step 1: Write the proportion equation
33,950,238.05 : 46,852,460.19 = 19,068,184.67 : x - Step 2: Convert to fraction form
33,950,238.05/46,852,460.19 = 19,068,184.67/x - Step 3: Cross multiply
33,950,238.05x = 46,852,460.19 × 19,068,184.67 - Step 4: Simplify right side
33,950,238.05x = 893,391,362,912,480.88 - Step 5: Solve for x
x = 893,391,362,912,480.88/33,950,238.05 - Step 6: Final answer
x = 26,314,730.45
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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.