Finding the Fourth Proportional to 7,574,292.06, 11,361,671.37 and 3,312,266.46
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Solution
The fourth proportional to 7,574,292.06, 11,361,671.37 and 3,312,266.46 is: 4,968,501.70
Step by Step Solution
- Step 1: Write the proportion equation
7,574,292.06 : 11,361,671.37 = 3,312,266.46 : x - Step 2: Convert to fraction form
7,574,292.06/11,361,671.37 = 3,312,266.46/x - Step 3: Cross multiply
7,574,292.06x = 11,361,671.37 × 3,312,266.46 - Step 4: Simplify right side
7,574,292.06x = 37,632,883,008,393.25 - Step 5: Solve for x
x = 37,632,883,008,393.25/7,574,292.06 - Step 6: Final answer
x = 4,968,501.70
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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.