Finding the Fourth Proportional to 44,778,582.14, 67,165,346.75 and 19,843,811.26
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Solution
The fourth proportional to 44,778,582.14, 67,165,346.75 and 19,843,811.26 is: 29,764,597.28
Step by Step Solution
- Step 1: Write the proportion equation
44,778,582.14 : 67,165,346.75 = 19,843,811.26 : x - Step 2: Convert to fraction form
44,778,582.14/67,165,346.75 = 19,843,811.26/x - Step 3: Cross multiply
44,778,582.14x = 67,165,346.75 × 19,843,811.26 - Step 4: Simplify right side
44,778,582.14x = 1,332,816,463,852,322 - Step 5: Solve for x
x = 1,332,816,463,852,322/44,778,582.14 - Step 6: Final answer
x = 29,764,597.28
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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.