Finding the Fourth Proportional to 14,410,887.19, 19,885,060.24 and 8,608,437.19
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Solution
The fourth proportional to 14,410,887.19, 19,885,060.24 and 8,608,437.19 is: 11,878,470.06
Step by Step Solution
- Step 1: Write the proportion equation
14,410,887.19 : 19,885,060.24 = 8,608,437.19 : x - Step 2: Convert to fraction form
14,410,887.19/19,885,060.24 = 8,608,437.19/x - Step 3: Cross multiply
14,410,887.19x = 19,885,060.24 × 8,608,437.19 - Step 4: Simplify right side
14,410,887.19x = 171,179,292,095,406.31 - Step 5: Solve for x
x = 171,179,292,095,406.31/14,410,887.19 - Step 6: Final answer
x = 11,878,470.06
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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.