Finding the Fourth Proportional to 35,982,203.84, 53,973,263.81 and 11,721,091.58
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Solution
The fourth proportional to 35,982,203.84, 53,973,263.81 and 11,721,091.58 is: 17,581,623.70
Step by Step Solution
- Step 1: Write the proportion equation
35,982,203.84 : 53,973,263.81 = 11,721,091.58 : x - Step 2: Convert to fraction form
35,982,203.84/53,973,263.81 = 11,721,091.58/x - Step 3: Cross multiply
35,982,203.84x = 53,973,263.81 × 11,721,091.58 - Step 4: Simplify right side
35,982,203.84x = 632,625,567,660,037.88 - Step 5: Solve for x
x = 632,625,567,660,037.88/35,982,203.84 - Step 6: Final answer
x = 17,581,623.70
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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.