Finding the Fourth Proportional to 46,416,905.80, 69,625,345.74 and 14,504,201.80
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Solution
The fourth proportional to 46,416,905.80, 69,625,345.74 and 14,504,201.80 is: 21,756,298.65
Step by Step Solution
- Step 1: Write the proportion equation
46,416,905.80 : 69,625,345.74 = 14,504,201.80 : x - Step 2: Convert to fraction form
46,416,905.80/69,625,345.74 = 14,504,201.80/x - Step 3: Cross multiply
46,416,905.80x = 69,625,345.74 × 14,504,201.80 - Step 4: Simplify right side
46,416,905.80x = 1,009,860,065,007,730.25 - Step 5: Solve for x
x = 1,009,860,065,007,730.25/46,416,905.80 - Step 6: Final answer
x = 21,756,298.65
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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.