Finding the Fourth Proportional to 36,065,771.28, 49,775,868.36 and 22,319,164.08
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Solution
The fourth proportional to 36,065,771.28, 49,775,868.36 and 22,319,164.08 is: 30,803,605.02
Step by Step Solution
- Step 1: Write the proportion equation
36,065,771.28 : 49,775,868.36 = 22,319,164.08 : x - Step 2: Convert to fraction form
36,065,771.28/49,775,868.36 = 22,319,164.08/x - Step 3: Cross multiply
36,065,771.28x = 49,775,868.36 × 22,319,164.08 - Step 4: Simplify right side
36,065,771.28x = 1,110,955,773,151,320.38 - Step 5: Solve for x
x = 1,110,955,773,151,320.38/36,065,771.28 - Step 6: Final answer
x = 30,803,605.02
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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.