Finding the Fourth Proportional to 36,490,394.18, 50,356,763.58 and 19,970,509.08
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Solution
The fourth proportional to 36,490,394.18, 50,356,763.58 and 19,970,509.08 is: 27,559,313.27
Step by Step Solution
- Step 1: Write the proportion equation
36,490,394.18 : 50,356,763.58 = 19,970,509.08 : x - Step 2: Convert to fraction form
36,490,394.18/50,356,763.58 = 19,970,509.08/x - Step 3: Cross multiply
36,490,394.18x = 50,356,763.58 × 19,970,509.08 - Step 4: Simplify right side
36,490,394.18x = 1,005,650,204,313,803.12 - Step 5: Solve for x
x = 1,005,650,204,313,803.12/36,490,394.18 - Step 6: Final answer
x = 27,559,313.27
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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.