Finding the Fourth Proportional to 33,879,357.12, 46,753,350.06 and 19,194,994.44
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Solution
The fourth proportional to 33,879,357.12, 46,753,350.06 and 19,194,994.44 is: 26,489,000.11
Step by Step Solution
- Step 1: Write the proportion equation
33,879,357.12 : 46,753,350.06 = 19,194,994.44 : x - Step 2: Convert to fraction form
33,879,357.12/46,753,350.06 = 19,194,994.44/x - Step 3: Cross multiply
33,879,357.12x = 46,753,350.06 × 19,194,994.44 - Step 4: Simplify right side
33,879,357.12x = 897,430,294,453,073.75 - Step 5: Solve for x
x = 897,430,294,453,073.75/33,879,357.12 - Step 6: Final answer
x = 26,489,000.11
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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.