Finding the Fourth Proportional to 48,675,896.15, 73,023,587.24 and 17,970,662.12
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Solution
The fourth proportional to 48,675,896.15, 73,023,587.24 and 17,970,662.12 is: 26,959,590.20
Step by Step Solution
- Step 1: Write the proportion equation
48,675,896.15 : 73,023,587.24 = 17,970,662.12 : x - Step 2: Convert to fraction form
48,675,896.15/73,023,587.24 = 17,970,662.12/x - Step 3: Cross multiply
48,675,896.15x = 73,023,587.24 × 17,970,662.12 - Step 4: Simplify right side
48,675,896.15x = 1,312,282,212,625,412 - Step 5: Solve for x
x = 1,312,282,212,625,412/48,675,896.15 - Step 6: Final answer
x = 26,959,590.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.