Finding the Fourth Proportional to 24,836,457.80, 37,254,686.70 and 6,643,460.90
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Solution
The fourth proportional to 24,836,457.80, 37,254,686.70 and 6,643,460.90 is: 9,965,191.35
Step by Step Solution
- Step 1: Write the proportion equation
24,836,457.80 : 37,254,686.70 = 6,643,460.90 : x - Step 2: Convert to fraction form
24,836,457.80/37,254,686.70 = 6,643,460.90/x - Step 3: Cross multiply
24,836,457.80x = 37,254,686.70 × 6,643,460.90 - Step 4: Simplify right side
24,836,457.80x = 247,500,054,433,200.06 - Step 5: Solve for x
x = 247,500,054,433,200.06/24,836,457.80 - Step 6: Final answer
x = 9,965,191.35
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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.