Finding the Fourth Proportional to 7,104,573.96, 9,802,073.76 and 4,348,388.08
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Solution
The fourth proportional to 7,104,573.96, 9,802,073.76 and 4,348,388.08 is: 5,999,405.58
Step by Step Solution
- Step 1: Write the proportion equation
7,104,573.96 : 9,802,073.76 = 4,348,388.08 : x - Step 2: Convert to fraction form
7,104,573.96/9,802,073.76 = 4,348,388.08/x - Step 3: Cross multiply
7,104,573.96x = 9,802,073.76 × 4,348,388.08 - Step 4: Simplify right side
7,104,573.96x = 42,623,220,648,254.41 - Step 5: Solve for x
x = 42,623,220,648,254.41/7,104,573.96 - Step 6: Final answer
x = 5,999,405.58
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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.