Finding the Fourth Proportional to 16,407,777.60, 22,643,292.96 and 10,299,574.08
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Solution
The fourth proportional to 16,407,777.60, 22,643,292.96 and 10,299,574.08 is: 14,213,763.68
Step by Step Solution
- Step 1: Write the proportion equation
16,407,777.60 : 22,643,292.96 = 10,299,574.08 : x - Step 2: Convert to fraction form
16,407,777.60/22,643,292.96 = 10,299,574.08/x - Step 3: Cross multiply
16,407,777.60x = 22,643,292.96 × 10,299,574.08 - Step 4: Simplify right side
16,407,777.60x = 233,216,273,256,662.50 - Step 5: Solve for x
x = 233,216,273,256,662.50/16,407,777.60 - Step 6: Final answer
x = 14,213,763.68
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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.