Finding the Fourth Proportional to 36,810,774.80, 55,215,643.80 and 16,615,984.40
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Solution
The fourth proportional to 36,810,774.80, 55,215,643.80 and 16,615,984.40 is: 24,923,742.60
Step by Step Solution
- Step 1: Write the proportion equation
36,810,774.80 : 55,215,643.80 = 16,615,984.40 : x - Step 2: Convert to fraction form
36,810,774.80/55,215,643.80 = 16,615,984.40/x - Step 3: Cross multiply
36,810,774.80x = 55,215,643.80 × 16,615,984.40 - Step 4: Simplify right side
36,810,774.80x = 917,462,276,016,756.75 - Step 5: Solve for x
x = 917,462,276,016,756.75/36,810,774.80 - Step 6: Final answer
x = 24,923,742.60
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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.