Finding the Fourth Proportional to 13,848,801.84, 19,112,073 and 8,343,904.08
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Solution
The fourth proportional to 13,848,801.84, 19,112,073 and 8,343,904.08 is: 11,515,025.32
Step by Step Solution
- Step 1: Write the proportion equation
13,848,801.84 : 19,112,073 = 8,343,904.08 : x - Step 2: Convert to fraction form
13,848,801.84/19,112,073 = 8,343,904.08/x - Step 3: Cross multiply
13,848,801.84x = 19,112,073 × 8,343,904.08 - Step 4: Simplify right side
13,848,801.84x = 159,469,303,881,957.84 - Step 5: Solve for x
x = 159,469,303,881,957.84/13,848,801.84 - Step 6: Final answer
x = 11,515,025.32
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1.5x scale
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.