Finding the Fourth Proportional to 36,482,610.08, 50,347,131.29 and 19,963,430.90
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Solution
The fourth proportional to 36,482,610.08, 50,347,131.29 and 19,963,430.90 is: 27,550,152.64
Step by Step Solution
- Step 1: Write the proportion equation
36,482,610.08 : 50,347,131.29 = 19,963,430.90 : x - Step 2: Convert to fraction form
36,482,610.08/50,347,131.29 = 19,963,430.90/x - Step 3: Cross multiply
36,482,610.08x = 50,347,131.29 × 19,963,430.90 - Step 4: Simplify right side
36,482,610.08x = 1,005,101,476,421,325.50 - Step 5: Solve for x
x = 1,005,101,476,421,325.50/36,482,610.08 - Step 6: Final answer
x = 27,550,152.64
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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.