Finding the Fourth Proportional to 33,998,702.77, 46,919,873.37 and 19,118,710.18
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Solution
The fourth proportional to 33,998,702.77, 46,919,873.37 and 19,118,710.18 is: 26,384,755.52
Step by Step Solution
- Step 1: Write the proportion equation
33,998,702.77 : 46,919,873.37 = 19,118,710.18 : x - Step 2: Convert to fraction form
33,998,702.77/46,919,873.37 = 19,118,710.18/x - Step 3: Cross multiply
33,998,702.77x = 46,919,873.37 × 19,118,710.18 - Step 4: Simplify right side
33,998,702.77x = 897,047,460,643,329.88 - Step 5: Solve for x
x = 897,047,460,643,329.88/33,998,702.77 - Step 6: Final answer
x = 26,384,755.52
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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.