Finding the Fourth Proportional to 4,433,018.04, 6,649,527.08 and 3,423,612.30
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Solution
The fourth proportional to 4,433,018.04, 6,649,527.08 and 3,423,612.30 is: 5,135,418.47
Step by Step Solution
- Step 1: Write the proportion equation
4,433,018.04 : 6,649,527.08 = 3,423,612.30 : x - Step 2: Convert to fraction form
4,433,018.04/6,649,527.08 = 3,423,612.30/x - Step 3: Cross multiply
4,433,018.04x = 6,649,527.08 × 3,423,612.30 - Step 4: Simplify right side
4,433,018.04x = 22,765,402,700,271.08 - Step 5: Solve for x
x = 22,765,402,700,271.08/4,433,018.04 - Step 6: Final answer
x = 5,135,418.47
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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.