Finding the Fourth Proportional to 5,980,024.35, 8,251,903.92 and 3,330,669.66
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Solution
The fourth proportional to 5,980,024.35, 8,251,903.92 and 3,330,669.66 is: 4,596,029.12
Step by Step Solution
- Step 1: Write the proportion equation
5,980,024.35 : 8,251,903.92 = 3,330,669.66 : x - Step 2: Convert to fraction form
5,980,024.35/8,251,903.92 = 3,330,669.66/x - Step 3: Cross multiply
5,980,024.35x = 8,251,903.92 × 3,330,669.66 - Step 4: Simplify right side
5,980,024.35x = 27,484,366,023,579.07 - Step 5: Solve for x
x = 27,484,366,023,579.07/5,980,024.35 - Step 6: Final answer
x = 4,596,029.12
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1.5x scale
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.