Finding the Fourth Proportional to 34,855,749.12, 48,097,248.48 and 19,383,332.16
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Solution
The fourth proportional to 34,855,749.12, 48,097,248.48 and 19,383,332.16 is: 26,746,948.98
Step by Step Solution
- Step 1: Write the proportion equation
34,855,749.12 : 48,097,248.48 = 19,383,332.16 : x - Step 2: Convert to fraction form
34,855,749.12/48,097,248.48 = 19,383,332.16/x - Step 3: Cross multiply
34,855,749.12x = 48,097,248.48 × 19,383,332.16 - Step 4: Simplify right side
34,855,749.12x = 932,284,943,269,895 - Step 5: Solve for x
x = 932,284,943,269,895/34,855,749.12 - Step 6: Final answer
x = 26,746,948.98
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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.