Finding the Fourth Proportional to 33,804,305.91, 46,650,998.15 and 19,119,684.84
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Solution
The fourth proportional to 33,804,305.91, 46,650,998.15 and 19,119,684.84 is: 26,385,762.35
Step by Step Solution
- Step 1: Write the proportion equation
33,804,305.91 : 46,650,998.15 = 19,119,684.84 : x - Step 2: Convert to fraction form
33,804,305.91/46,650,998.15 = 19,119,684.84/x - Step 3: Cross multiply
33,804,305.91x = 46,650,998.15 × 19,119,684.84 - Step 4: Simplify right side
33,804,305.91x = 891,952,382,162,994.12 - Step 5: Solve for x
x = 891,952,382,162,994.12/33,804,305.91 - Step 6: Final answer
x = 26,385,762.35
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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.