Finding the Fourth Proportional to 23,615,756.48, 32,589,803.12 and 13,694,562.24
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Solution
The fourth proportional to 23,615,756.48, 32,589,803.12 and 13,694,562.24 is: 18,898,530.21
Step by Step Solution
- Step 1: Write the proportion equation
23,615,756.48 : 32,589,803.12 = 13,694,562.24 : x - Step 2: Convert to fraction form
23,615,756.48/32,589,803.12 = 13,694,562.24/x - Step 3: Cross multiply
23,615,756.48x = 32,589,803.12 × 13,694,562.24 - Step 4: Simplify right side
23,615,756.48x = 446,303,087,216,186.19 - Step 5: Solve for x
x = 446,303,087,216,186.19/23,615,756.48 - Step 6: Final answer
x = 18,898,530.21
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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.