Finding the Fourth Proportional to 8,445,152.07, 12,667,550.99 and 2,055,440.07
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Solution
The fourth proportional to 8,445,152.07, 12,667,550.99 and 2,055,440.07 is: 3,083,117.00
Step by Step Solution
- Step 1: Write the proportion equation
8,445,152.07 : 12,667,550.99 = 2,055,440.07 : x - Step 2: Convert to fraction form
8,445,152.07/12,667,550.99 = 2,055,440.07/x - Step 3: Cross multiply
8,445,152.07x = 12,667,550.99 × 2,055,440.07 - Step 4: Simplify right side
8,445,152.07x = 26,037,391,883,336.97 - Step 5: Solve for x
x = 26,037,391,883,336.97/8,445,152.07 - Step 6: Final answer
x = 3,083,117.00
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.